diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll index 904dcd4fed30e..a78878c55a1fc 100644 --- a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll +++ b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll @@ -1,7 +1,7 @@ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=loop-vectorize,instsimplify -force-vector-interleave=1 -S | FileCheck %s --check-prefixes=TFNONE -; RUN: opt < %s -passes=loop-vectorize,instsimplify -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-dont-vectorize -S | FileCheck %s --check-prefixes=TFALWAYS -; RUN: opt < %s -passes=loop-vectorize,instsimplify -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -S | FileCheck %s --check-prefixes=TFFALLBACK +; RUN: opt < %s -passes=loop-vectorize,instsimplify,simplifycfg -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-dont-vectorize -S | FileCheck %s --check-prefixes=TFCOMMON,TFALWAYS +; RUN: opt < %s -passes=loop-vectorize,instsimplify,simplifycfg -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -S | FileCheck %s --check-prefixes=TFCOMMON,TFFALLBACK target triple = "aarch64-unknown-linux-gnu" @@ -41,7 +41,7 @@ define void @test_widen(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR2:[0-9]+]] +; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR3:[0-9]+]] ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 @@ -50,99 +50,35 @@ define void @test_widen(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE: for.cond.cleanup: ; TFNONE-NEXT: ret void ; -; TFALWAYS-LABEL: @test_widen( -; TFALWAYS-NEXT: entry: -; TFALWAYS-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFALWAYS: vector.ph: -; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] -; TFALWAYS: vector.body: -; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[TMP5:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 4, [[ACTIVE_LANE_MASK]], poison) -; TFALWAYS-NEXT: [[TMP6:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[ACTIVE_LANE_MASK]]) -; TFALWAYS-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[TMP6]], ptr [[TMP7]], i32 4, [[ACTIVE_LANE_MASK]]) -; TFALWAYS-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 -; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP9]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFALWAYS-NEXT: [[TMP10:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP11:%.*]] = extractelement [[TMP10]], i32 0 -; TFALWAYS-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] -; TFALWAYS: middle.block: -; TFALWAYS-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFALWAYS: scalar.ph: -; TFALWAYS-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFALWAYS-NEXT: br label [[FOR_BODY:%.*]] -; TFALWAYS: for.body: -; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] -; TFALWAYS-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFALWAYS-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR4:[0-9]+]] -; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 -; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFALWAYS-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFALWAYS-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] -; TFALWAYS: for.cond.cleanup: -; TFALWAYS-NEXT: ret void -; -; TFFALLBACK-LABEL: @test_widen( -; TFFALLBACK-NEXT: entry: -; TFFALLBACK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFFALLBACK: vector.ph: -; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] -; TFFALLBACK: vector.body: -; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[TMP5:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 4, [[ACTIVE_LANE_MASK]], poison) -; TFFALLBACK-NEXT: [[TMP6:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[ACTIVE_LANE_MASK]]) -; TFFALLBACK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[TMP6]], ptr [[TMP7]], i32 4, [[ACTIVE_LANE_MASK]]) -; TFFALLBACK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 -; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP9]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFFALLBACK-NEXT: [[TMP10:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP11:%.*]] = extractelement [[TMP10]], i32 0 -; TFFALLBACK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] -; TFFALLBACK: middle.block: -; TFFALLBACK-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFFALLBACK: scalar.ph: -; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] -; TFFALLBACK: for.body: -; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] -; TFFALLBACK-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFFALLBACK-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR4:[0-9]+]] -; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 -; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] -; TFFALLBACK: for.cond.cleanup: -; TFFALLBACK-NEXT: ret void +; TFCOMMON-LABEL: @test_widen( +; TFCOMMON-NEXT: entry: +; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 +; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] +; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] +; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) +; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] +; TFCOMMON: vector.body: +; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[TMP5:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 4, [[ACTIVE_LANE_MASK]], poison) +; TFCOMMON-NEXT: [[TMP6:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[ACTIVE_LANE_MASK]]) +; TFCOMMON-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[TMP6]], ptr [[TMP7]], i32 4, [[ACTIVE_LANE_MASK]]) +; TFCOMMON-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 +; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP9]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) +; TFCOMMON-NEXT: [[TMP10:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP11:%.*]] = extractelement [[TMP10]], i32 0 +; TFCOMMON-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; TFCOMMON: for.cond.cleanup: +; TFCOMMON-NEXT: ret void ; entry: br label %for.body @@ -203,7 +139,7 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP12]], 50 ; TFNONE-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END]] ; TFNONE: if.then: -; TFNONE-NEXT: [[TMP13:%.*]] = call i64 @foo(i64 [[TMP12]]) #[[ATTR2]] +; TFNONE-NEXT: [[TMP13:%.*]] = call i64 @foo(i64 [[TMP12]]) #[[ATTR3]] ; TFNONE-NEXT: br label [[IF_END]] ; TFNONE: if.end: ; TFNONE-NEXT: [[TMP14:%.*]] = phi i64 [ [[TMP13]], [[IF_THEN]] ], [ 0, [[FOR_BODY]] ] @@ -215,123 +151,41 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE: for.cond.cleanup: ; TFNONE-NEXT: ret void ; -; TFALWAYS-LABEL: @test_if_then( -; TFALWAYS-NEXT: entry: -; TFALWAYS-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFALWAYS: vector.ph: -; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] -; TFALWAYS: vector.body: -; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) -; TFALWAYS-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP7:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer -; TFALWAYS-NEXT: [[TMP8:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP7]]) -; TFALWAYS-NEXT: [[TMP9:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP9]], zeroinitializer -; TFALWAYS-NEXT: [[PREDPHI:%.*]] = select [[TMP10]], zeroinitializer, [[TMP8]] -; TFALWAYS-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: [[TMP12:%.*]] = or [[TMP7]], [[TMP10]] -; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP11]], i32 8, [[TMP12]]) -; TFALWAYS-NEXT: [[TMP13:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP14:%.*]] = mul i64 [[TMP13]], 2 -; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP14]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFALWAYS-NEXT: [[TMP15:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP16:%.*]] = extractelement [[TMP15]], i32 0 -; TFALWAYS-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] -; TFALWAYS: middle.block: -; TFALWAYS-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFALWAYS: scalar.ph: -; TFALWAYS-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFALWAYS-NEXT: br label [[FOR_BODY:%.*]] -; TFALWAYS: for.body: -; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] -; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: [[TMP17:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 -; TFALWAYS-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP17]], 50 -; TFALWAYS-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END]] -; TFALWAYS: if.then: -; TFALWAYS-NEXT: [[TMP18:%.*]] = call i64 @foo(i64 [[TMP17]]) #[[ATTR4]] -; TFALWAYS-NEXT: br label [[IF_END]] -; TFALWAYS: if.end: -; TFALWAYS-NEXT: [[TMP19:%.*]] = phi i64 [ [[TMP18]], [[IF_THEN]] ], [ 0, [[FOR_BODY]] ] -; TFALWAYS-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: store i64 [[TMP19]], ptr [[ARRAYIDX1]], align 8 -; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFALWAYS-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFALWAYS-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] -; TFALWAYS: for.cond.cleanup: -; TFALWAYS-NEXT: ret void -; -; TFFALLBACK-LABEL: @test_if_then( -; TFFALLBACK-NEXT: entry: -; TFFALLBACK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFFALLBACK: vector.ph: -; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] -; TFFALLBACK: vector.body: -; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) -; TFFALLBACK-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP7:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer -; TFFALLBACK-NEXT: [[TMP8:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP7]]) -; TFFALLBACK-NEXT: [[TMP9:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP9]], zeroinitializer -; TFFALLBACK-NEXT: [[PREDPHI:%.*]] = select [[TMP10]], zeroinitializer, [[TMP8]] -; TFFALLBACK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: [[TMP12:%.*]] = or [[TMP7]], [[TMP10]] -; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP11]], i32 8, [[TMP12]]) -; TFFALLBACK-NEXT: [[TMP13:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP14:%.*]] = mul i64 [[TMP13]], 2 -; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP14]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFFALLBACK-NEXT: [[TMP15:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP16:%.*]] = extractelement [[TMP15]], i32 0 -; TFFALLBACK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] -; TFFALLBACK: middle.block: -; TFFALLBACK-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFFALLBACK: scalar.ph: -; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] -; TFFALLBACK: for.body: -; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] -; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: [[TMP17:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 -; TFFALLBACK-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP17]], 50 -; TFFALLBACK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END]] -; TFFALLBACK: if.then: -; TFFALLBACK-NEXT: [[TMP18:%.*]] = call i64 @foo(i64 [[TMP17]]) #[[ATTR4]] -; TFFALLBACK-NEXT: br label [[IF_END]] -; TFFALLBACK: if.end: -; TFFALLBACK-NEXT: [[TMP19:%.*]] = phi i64 [ [[TMP18]], [[IF_THEN]] ], [ 0, [[FOR_BODY]] ] -; TFFALLBACK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: store i64 [[TMP19]], ptr [[ARRAYIDX1]], align 8 -; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] -; TFFALLBACK: for.cond.cleanup: -; TFFALLBACK-NEXT: ret void +; TFCOMMON-LABEL: @test_if_then( +; TFCOMMON-NEXT: entry: +; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 +; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] +; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] +; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) +; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] +; TFCOMMON: vector.body: +; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) +; TFCOMMON-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP7:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer +; TFCOMMON-NEXT: [[TMP8:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP7]]) +; TFCOMMON-NEXT: [[TMP9:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP9]], zeroinitializer +; TFCOMMON-NEXT: [[PREDPHI:%.*]] = select [[TMP10]], zeroinitializer, [[TMP8]] +; TFCOMMON-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: [[TMP12:%.*]] = or [[TMP7]], [[TMP10]] +; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP11]], i32 8, [[TMP12]]) +; TFCOMMON-NEXT: [[TMP13:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP14:%.*]] = mul i64 [[TMP13]], 2 +; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP14]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) +; TFCOMMON-NEXT: [[TMP15:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP16:%.*]] = extractelement [[TMP15]], i32 0 +; TFCOMMON-NEXT: br i1 [[TMP16]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] +; TFCOMMON: for.cond.cleanup: +; TFCOMMON-NEXT: ret void ; entry: br label %for.body @@ -404,10 +258,10 @@ define void @test_widen_if_then_else(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP13]], 50 ; TFNONE-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; TFNONE: if.then: -; TFNONE-NEXT: [[TMP14:%.*]] = call i64 @foo(i64 [[TMP13]]) #[[ATTR3:[0-9]+]] +; TFNONE-NEXT: [[TMP14:%.*]] = call i64 @foo(i64 [[TMP13]]) #[[ATTR4:[0-9]+]] ; TFNONE-NEXT: br label [[IF_END]] ; TFNONE: if.else: -; TFNONE-NEXT: [[TMP15:%.*]] = call i64 @foo(i64 0) #[[ATTR3]] +; TFNONE-NEXT: [[TMP15:%.*]] = call i64 @foo(i64 0) #[[ATTR4]] ; TFNONE-NEXT: br label [[IF_END]] ; TFNONE: if.end: ; TFNONE-NEXT: [[TMP16:%.*]] = phi i64 [ [[TMP14]], [[IF_THEN]] ], [ [[TMP15]], [[IF_ELSE]] ] @@ -419,131 +273,42 @@ define void @test_widen_if_then_else(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE: for.cond.cleanup: ; TFNONE-NEXT: ret void ; -; TFALWAYS-LABEL: @test_widen_if_then_else( -; TFALWAYS-NEXT: entry: -; TFALWAYS-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFALWAYS: vector.ph: -; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] -; TFALWAYS: vector.body: -; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) -; TFALWAYS-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP7:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP8:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP7]], zeroinitializer -; TFALWAYS-NEXT: [[TMP9:%.*]] = call @foo_vector( zeroinitializer, [[TMP8]]) -; TFALWAYS-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer -; TFALWAYS-NEXT: [[TMP11:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP10]]) -; TFALWAYS-NEXT: [[PREDPHI:%.*]] = select [[TMP8]], [[TMP9]], [[TMP11]] -; TFALWAYS-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFALWAYS-NEXT: [[TMP13:%.*]] = or [[TMP8]], [[TMP10]] -; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP12]], i32 8, [[TMP13]]) -; TFALWAYS-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64() -; TFALWAYS-NEXT: [[TMP15:%.*]] = mul i64 [[TMP14]], 2 -; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP15]] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFALWAYS-NEXT: [[TMP16:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFALWAYS-NEXT: [[TMP17:%.*]] = extractelement [[TMP16]], i32 0 -; TFALWAYS-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] -; TFALWAYS: middle.block: -; TFALWAYS-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFALWAYS: scalar.ph: -; TFALWAYS-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFALWAYS-NEXT: br label [[FOR_BODY:%.*]] -; TFALWAYS: for.body: -; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] -; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: [[TMP18:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 -; TFALWAYS-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP18]], 50 -; TFALWAYS-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] -; TFALWAYS: if.then: -; TFALWAYS-NEXT: [[TMP19:%.*]] = call i64 @foo(i64 [[TMP18]]) #[[ATTR5:[0-9]+]] -; TFALWAYS-NEXT: br label [[IF_END]] -; TFALWAYS: if.else: -; TFALWAYS-NEXT: [[TMP20:%.*]] = call i64 @foo(i64 0) #[[ATTR5]] -; TFALWAYS-NEXT: br label [[IF_END]] -; TFALWAYS: if.end: -; TFALWAYS-NEXT: [[TMP21:%.*]] = phi i64 [ [[TMP19]], [[IF_THEN]] ], [ [[TMP20]], [[IF_ELSE]] ] -; TFALWAYS-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: store i64 [[TMP21]], ptr [[ARRAYIDX1]], align 8 -; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFALWAYS-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFALWAYS-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] -; TFALWAYS: for.cond.cleanup: -; TFALWAYS-NEXT: ret void -; -; TFFALLBACK-LABEL: @test_widen_if_then_else( -; TFFALLBACK-NEXT: entry: -; TFFALLBACK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFFALLBACK: vector.ph: -; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 -; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 -; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 -; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] -; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] -; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) -; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] -; TFFALLBACK: vector.body: -; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) -; TFFALLBACK-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP7:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP8:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP7]], zeroinitializer -; TFFALLBACK-NEXT: [[TMP9:%.*]] = call @foo_vector( zeroinitializer, [[TMP8]]) -; TFFALLBACK-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer -; TFFALLBACK-NEXT: [[TMP11:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP10]]) -; TFFALLBACK-NEXT: [[PREDPHI:%.*]] = select [[TMP8]], [[TMP9]], [[TMP11]] -; TFFALLBACK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] -; TFFALLBACK-NEXT: [[TMP13:%.*]] = or [[TMP8]], [[TMP10]] -; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP12]], i32 8, [[TMP13]]) -; TFFALLBACK-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64() -; TFFALLBACK-NEXT: [[TMP15:%.*]] = mul i64 [[TMP14]], 2 -; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP15]] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) -; TFFALLBACK-NEXT: [[TMP16:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) -; TFFALLBACK-NEXT: [[TMP17:%.*]] = extractelement [[TMP16]], i32 0 -; TFFALLBACK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] -; TFFALLBACK: middle.block: -; TFFALLBACK-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFFALLBACK: scalar.ph: -; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] -; TFFALLBACK: for.body: -; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] -; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: [[TMP18:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 -; TFFALLBACK-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP18]], 50 -; TFFALLBACK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] -; TFFALLBACK: if.then: -; TFFALLBACK-NEXT: [[TMP19:%.*]] = call i64 @foo(i64 [[TMP18]]) #[[ATTR5:[0-9]+]] -; TFFALLBACK-NEXT: br label [[IF_END]] -; TFFALLBACK: if.else: -; TFFALLBACK-NEXT: [[TMP20:%.*]] = call i64 @foo(i64 0) #[[ATTR5]] -; TFFALLBACK-NEXT: br label [[IF_END]] -; TFFALLBACK: if.end: -; TFFALLBACK-NEXT: [[TMP21:%.*]] = phi i64 [ [[TMP19]], [[IF_THEN]] ], [ [[TMP20]], [[IF_ELSE]] ] -; TFFALLBACK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: store i64 [[TMP21]], ptr [[ARRAYIDX1]], align 8 -; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] -; TFFALLBACK: for.cond.cleanup: -; TFFALLBACK-NEXT: ret void +; TFCOMMON-LABEL: @test_widen_if_then_else( +; TFCOMMON-NEXT: entry: +; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 +; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] +; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] +; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) +; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] +; TFCOMMON: vector.body: +; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFCOMMON-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) +; TFCOMMON-NEXT: [[TMP6:%.*]] = icmp ugt [[WIDE_MASKED_LOAD]], shufflevector ( insertelement ( poison, i64 50, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP7:%.*]] = xor [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP8:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP7]], zeroinitializer +; TFCOMMON-NEXT: [[TMP9:%.*]] = call @foo_vector( zeroinitializer, [[TMP8]]) +; TFCOMMON-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], zeroinitializer +; TFCOMMON-NEXT: [[TMP11:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[TMP10]]) +; TFCOMMON-NEXT: [[PREDPHI:%.*]] = select [[TMP8]], [[TMP9]], [[TMP11]] +; TFCOMMON-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] +; TFCOMMON-NEXT: [[TMP13:%.*]] = or [[TMP8]], [[TMP10]] +; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[PREDPHI]], ptr [[TMP12]], i32 8, [[TMP13]]) +; TFCOMMON-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64() +; TFCOMMON-NEXT: [[TMP15:%.*]] = mul i64 [[TMP14]], 2 +; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP15]] +; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) +; TFCOMMON-NEXT: [[TMP16:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFCOMMON-NEXT: [[TMP17:%.*]] = extractelement [[TMP16]], i32 0 +; TFCOMMON-NEXT: br i1 [[TMP17]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] +; TFCOMMON: for.cond.cleanup: +; TFCOMMON-NEXT: ret void ; entry: br label %for.body @@ -612,7 +377,7 @@ define void @test_widen_nomask(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR4:[0-9]+]] +; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 @@ -628,7 +393,7 @@ define void @test_widen_nomask(ptr noalias %a, ptr readnone %b) #4 { ; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] ; TFALWAYS-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDVARS_IV]] ; TFALWAYS-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFALWAYS-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR6:[0-9]+]] +; TFALWAYS-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] ; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDVARS_IV]] ; TFALWAYS-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 ; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 @@ -660,22 +425,20 @@ define void @test_widen_nomask(ptr noalias %a, ptr readnone %b) #4 { ; TFFALLBACK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 ; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] ; TFFALLBACK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] -; TFFALLBACK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] -; TFFALLBACK: middle.block: -; TFFALLBACK-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] +; TFFALLBACK-NEXT: br i1 [[TMP9]], label [[SCALAR_PH]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; TFFALLBACK: scalar.ph: -; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[N_VEC]], [[VECTOR_BODY]] ] ; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] ; TFFALLBACK: for.body: ; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] ; TFFALLBACK-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] ; TFFALLBACK-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFFALLBACK-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR6:[0-9]+]] +; TFFALLBACK-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] ; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] ; TFFALLBACK-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 ; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 ; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] +; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; TFFALLBACK: for.cond.cleanup: ; TFFALLBACK-NEXT: ret void ; @@ -734,7 +497,7 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] +; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR6:[0-9]+]] ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 @@ -745,8 +508,6 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; ; TFALWAYS-LABEL: @test_widen_optmask( ; TFALWAYS-NEXT: entry: -; TFALWAYS-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFALWAYS: vector.ph: ; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 ; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() @@ -758,8 +519,8 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) ; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] ; TFALWAYS: vector.body: -; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] ; TFALWAYS-NEXT: [[TMP5:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] ; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 4, [[ACTIVE_LANE_MASK]], poison) ; TFALWAYS-NEXT: [[TMP6:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[ACTIVE_LANE_MASK]]) @@ -771,29 +532,12 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) ; TFALWAYS-NEXT: [[TMP10:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) ; TFALWAYS-NEXT: [[TMP11:%.*]] = extractelement [[TMP10]], i32 0 -; TFALWAYS-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] -; TFALWAYS: middle.block: -; TFALWAYS-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFALWAYS: scalar.ph: -; TFALWAYS-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFALWAYS-NEXT: br label [[FOR_BODY:%.*]] -; TFALWAYS: for.body: -; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] -; TFALWAYS-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFALWAYS-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR7:[0-9]+]] -; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFALWAYS-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 -; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFALWAYS-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFALWAYS-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] +; TFALWAYS-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; TFALWAYS: for.cond.cleanup: ; TFALWAYS-NEXT: ret void ; ; TFFALLBACK-LABEL: @test_widen_optmask( ; TFFALLBACK-NEXT: entry: -; TFFALLBACK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] -; TFFALLBACK: vector.ph: ; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 ; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() @@ -805,8 +549,8 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) ; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] ; TFFALLBACK: vector.body: -; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] ; TFFALLBACK-NEXT: [[TMP5:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] ; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2i64.p0(ptr [[TMP5]], i32 4, [[ACTIVE_LANE_MASK]], poison) ; TFFALLBACK-NEXT: [[TMP6:%.*]] = call @foo_vector( [[WIDE_MASKED_LOAD]], [[ACTIVE_LANE_MASK]]) @@ -818,22 +562,7 @@ define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) ; TFFALLBACK-NEXT: [[TMP10:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) ; TFFALLBACK-NEXT: [[TMP11:%.*]] = extractelement [[TMP10]], i32 0 -; TFFALLBACK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] -; TFFALLBACK: middle.block: -; TFFALLBACK-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] -; TFFALLBACK: scalar.ph: -; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] -; TFFALLBACK: for.body: -; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] -; TFFALLBACK-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 4 -; TFFALLBACK-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR7:[0-9]+]] -; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] -; TFFALLBACK-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 -; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 -; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] +; TFFALLBACK-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] ; TFFALLBACK: for.cond.cleanup: ; TFFALLBACK-NEXT: ret void ; @@ -855,7 +584,160 @@ for.cond.cleanup: ret void } + +; An fmuladd intrinsic followed by a call; we want to make sure we correctly +; pick up the second call and assign a vector variant to it. +define double @test_widen_fmuladd_and_call(ptr noalias %a, ptr readnone %b, double %m) #4 { +; TFNONE-LABEL: @test_widen_fmuladd_and_call( +; TFNONE-NEXT: entry: +; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] +; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; TFNONE: vector.ph: +; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] +; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] +; TFNONE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, double [[M:%.*]], i64 0 +; TFNONE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] +; TFNONE: vector.body: +; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFNONE-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] +; TFNONE-NEXT: [[TMP4:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] +; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP4]], align 8 +; TFNONE-NEXT: [[TMP5:%.*]] = fmul [[WIDE_LOAD]], [[BROADCAST_SPLAT]] +; TFNONE-NEXT: [[TMP6:%.*]] = fptoui [[WIDE_LOAD]] to +; TFNONE-NEXT: [[TMP7:%.*]] = call @foo_vector( [[TMP6]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer)) +; TFNONE-NEXT: [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFNONE-NEXT: store [[TMP7]], ptr [[TMP8]], align 4 +; TFNONE-NEXT: [[TMP9]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], [[TMP5]]) +; TFNONE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() +; TFNONE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 +; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP11]] +; TFNONE-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; TFNONE-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] +; TFNONE: middle.block: +; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] +; TFNONE: scalar.ph: +; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; TFNONE-NEXT: [[BC_MERGE_RDX:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ] +; TFNONE-NEXT: br label [[FOR_BODY:%.*]] +; TFNONE: for.body: +; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] +; TFNONE-NEXT: [[FMA_SUM:%.*]] = phi double [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] +; TFNONE-NEXT: [[GEP:%.*]] = getelementptr double, ptr [[B]], i64 [[INDVARS_IV]] +; TFNONE-NEXT: [[LOAD:%.*]] = load double, ptr [[GEP]], align 8 +; TFNONE-NEXT: [[MULADD]] = tail call double @llvm.fmuladd.f64(double [[LOAD]], double [[M]], double [[FMA_SUM]]) +; TFNONE-NEXT: [[TOINT:%.*]] = fptoui double [[LOAD]] to i64 +; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[TOINT]]) #[[ATTR3]] +; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] +; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 4 +; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 +; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 +; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] +; TFNONE: for.cond.cleanup: +; TFNONE-NEXT: [[MULADD_LCSSA:%.*]] = phi double [ [[MULADD]], [[FOR_BODY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ] +; TFNONE-NEXT: ret double [[MULADD_LCSSA]] +; +; TFALWAYS-LABEL: @test_widen_fmuladd_and_call( +; TFALWAYS-NEXT: entry: +; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 +; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] +; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] +; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) +; TFALWAYS-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, double [[M:%.*]], i64 0 +; TFALWAYS-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] +; TFALWAYS: vector.body: +; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFALWAYS-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] +; TFALWAYS-NEXT: [[TMP5:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] +; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2f64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) +; TFALWAYS-NEXT: [[TMP6:%.*]] = fmul [[WIDE_MASKED_LOAD]], [[BROADCAST_SPLAT]] +; TFALWAYS-NEXT: [[TMP7:%.*]] = fptoui [[WIDE_MASKED_LOAD]] to +; TFALWAYS-NEXT: [[TMP8:%.*]] = call @foo_vector( [[TMP7]], [[ACTIVE_LANE_MASK]]) +; TFALWAYS-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[TMP8]], ptr [[TMP9]], i32 4, [[ACTIVE_LANE_MASK]]) +; TFALWAYS-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], shufflevector ( insertelement ( poison, double -0.000000e+00, i64 0), poison, zeroinitializer) +; TFALWAYS-NEXT: [[TMP11]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], [[TMP10]]) +; TFALWAYS-NEXT: [[TMP12:%.*]] = call i64 @llvm.vscale.i64() +; TFALWAYS-NEXT: [[TMP13:%.*]] = mul i64 [[TMP12]], 2 +; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP13]] +; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) +; TFALWAYS-NEXT: [[TMP14:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFALWAYS-NEXT: [[TMP15:%.*]] = extractelement [[TMP14]], i32 0 +; TFALWAYS-NEXT: br i1 [[TMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] +; TFALWAYS: for.cond.cleanup: +; TFALWAYS-NEXT: ret double [[TMP11]] +; +; TFFALLBACK-LABEL: @test_widen_fmuladd_and_call( +; TFFALLBACK-NEXT: entry: +; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() +; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 +; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() +; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 +; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 +; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] +; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] +; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) +; TFFALLBACK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, double [[M:%.*]], i64 0 +; TFFALLBACK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] +; TFFALLBACK: vector.body: +; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] +; TFFALLBACK-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] +; TFFALLBACK-NEXT: [[TMP5:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] +; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call @llvm.masked.load.nxv2f64.p0(ptr [[TMP5]], i32 8, [[ACTIVE_LANE_MASK]], poison) +; TFFALLBACK-NEXT: [[TMP6:%.*]] = fmul [[WIDE_MASKED_LOAD]], [[BROADCAST_SPLAT]] +; TFFALLBACK-NEXT: [[TMP7:%.*]] = fptoui [[WIDE_MASKED_LOAD]] to +; TFFALLBACK-NEXT: [[TMP8:%.*]] = call @foo_vector( [[TMP7]], [[ACTIVE_LANE_MASK]]) +; TFFALLBACK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] +; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0( [[TMP8]], ptr [[TMP9]], i32 4, [[ACTIVE_LANE_MASK]]) +; TFFALLBACK-NEXT: [[TMP10:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP6]], shufflevector ( insertelement ( poison, double -0.000000e+00, i64 0), poison, zeroinitializer) +; TFFALLBACK-NEXT: [[TMP11]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], [[TMP10]]) +; TFFALLBACK-NEXT: [[TMP12:%.*]] = call i64 @llvm.vscale.i64() +; TFFALLBACK-NEXT: [[TMP13:%.*]] = mul i64 [[TMP12]], 2 +; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP13]] +; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) +; TFFALLBACK-NEXT: [[TMP14:%.*]] = xor [[ACTIVE_LANE_MASK_NEXT]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; TFFALLBACK-NEXT: [[TMP15:%.*]] = extractelement [[TMP14]], i32 0 +; TFFALLBACK-NEXT: br i1 [[TMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] +; TFFALLBACK: for.cond.cleanup: +; TFFALLBACK-NEXT: ret double [[TMP11]] +; +entry: + br label %for.body + +for.body: + %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] + %fma_sum = phi double [ 0.000000e+00, %entry ], [ %muladd, %for.body ] + %gep = getelementptr double, ptr %b, i64 %indvars.iv + %load = load double, ptr %gep + %muladd = tail call double @llvm.fmuladd.f64(double %load, double %m, double %fma_sum) + %toint = fptoui double %load to i64 + %call = call i64 @foo(i64 %toint) #1 + %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv + store i64 %call, ptr %arrayidx + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 + %exitcond = icmp eq i64 %indvars.iv.next, 1025 + br i1 %exitcond, label %for.cond.cleanup, label %for.body + +for.cond.cleanup: + ret double %muladd +} + declare i64 @foo(i64) +declare double @llvm.fmuladd.f64(double, double, double) ;; scalable vector variants of foo declare @foo_uniform(i64, )