[BPF] Disable llvm tests incompatible with Solana BPF backend (#3)

Author: dmakarov

llvm/test/CodeGen/BPF/BTF/binary-format.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: llc -march=bpfel -filetype=obj -o - %s | llvm-readelf -x ".BTF" -x ".BTF.ext" | FileCheck -check-prefixes=CHECK,CHECK-EL %s
 ; RUN: llc -march=bpfeb -filetype=obj -o - %s | llvm-readelf -x ".BTF" -x ".BTF.ext" | FileCheck -check-prefixes=CHECK,CHECK-EB %s
 

llvm/test/CodeGen/BPF/byval.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpf < %s 2> %t1
 ; RUN: FileCheck %s < %t1
 ; CHECK: by value not supported

llvm/test/CodeGen/BPF/many_args1.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpf < %s 2> %t1
 ; RUN: FileCheck %s < %t1
 ; CHECK: too many args

llvm/test/CodeGen/BPF/many_args2.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpf < %s 2> %t1
 ; RUN: FileCheck %s < %t1
 ; CHECK: too many args

llvm/test/CodeGen/BPF/objdump_static_var.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: llc -march=bpfel -filetype=obj -o - %s | llvm-objdump -d - | FileCheck --check-prefix=CHECK %s
 ; RUN: llc -march=bpfeb -filetype=obj -o - %s | llvm-objdump -d - | FileCheck --check-prefix=CHECK %s
 

llvm/test/CodeGen/BPF/reloc-btf-2.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: llc -march=bpfel -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
 ; RUN: llc -march=bpfeb -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
 

llvm/test/CodeGen/BPF/reloc-btf.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: llc -march=bpfel -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
 
 ; Function Attrs: norecurse nounwind readnone

llvm/test/CodeGen/BPF/reloc.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: llc -march=bpfel -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
 
 %struct.bpf_context = type { i64, i64, i64, i64, i64, i64, i64 }

llvm/test/CodeGen/BPF/struct_ret1.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpf < %s 2> %t1
 ; RUN: FileCheck %s < %t1
 ; CHECK: only integer returns

llvm/test/CodeGen/BPF/struct_ret2.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpf < %s 2> %t1
 ; RUN: FileCheck %s < %t1
 ; CHECK: only small returns

llvm/test/CodeGen/BPF/vararg1.ll

@@ -1,5 +1,6 @@
-; RUN: not llc -march=bpf < %s 2> %t1
-; RUN: FileCheck %s < %t1
+; DISABLE: not llc -march=bpf < %s 2| FileCheck %s
+; RUN: false
+; XFAIL: *
 ; CHECK: with VarArgs
 
 ; Function Attrs: nounwind readnone uwtable

llvm/test/CodeGen/BPF/warn-call.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpfel < %s 2>&1 >/dev/null | FileCheck %s
 
 ; CHECK: error: warn_call.c

llvm/test/CodeGen/BPF/warn-stack.ll

@@ -1,3 +1,4 @@
+; XFAIL: *
 ; RUN: not llc -march=bpfel < %s 2>&1 >/dev/null | FileCheck %s
 
 ;; CHECK-NOT: nowarn

llvm/unittests/Analysis/TargetLibraryInfoTest.cpp

@@ -564,6 +564,11 @@ TEST_F(TargetLibraryInfoTest, ValidProto) {
       "declare double @__sinh_finite(double)\n"
       "declare float @__sinhf_finite(float)\n"
       "declare x86_fp80 @__sinhl_finite(x86_fp80)\n"
+
+      // rust memory management
+      "declare i8* @__rust_alloc(i64, i64, i8*)\n"
+      "declare void @__rust_dealloc(i8*, i64, i64)\n"
+      "declare i8* @__rust_realloc(i8*, i64, i64, i64, i64, i8*)\n"
       );
 
   for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) {