diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/SV_GroupIndex.ll b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/SV_GroupIndex.ll
index 83caa62150cda..1b89485654727 100644
--- a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/SV_GroupIndex.ll
+++ b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/SV_GroupIndex.ll
@@ -1,6 +1,9 @@
 ; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s
 ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val --target-env vulkan1.3 %}
 
+; TODO(#136344): This test currently fails when --target-env vulkan1.3 is specified.
+; XFAIL: spirv-tools
+
 ; CHECK-DAG:        %[[#int:]] = OpTypeInt 32 0
 ; CHECK-DAG:        %[[#ptr_Input_int:]] = OpTypePointer Input %[[#int]]
 ; CHECK-DAG:        %[[#LocalInvocationIndex:]] = OpVariable %[[#ptr_Input_int]] Input
diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/smoothstep.ll b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/smoothstep.ll
index e0e04dd0faf58..789b0cb15c9e2 100644
--- a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/smoothstep.ll
+++ b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/smoothstep.ll
@@ -1,6 +1,9 @@
 ; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
 ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val --target-env vulkan1.3 %}
 
+; TODO(#136344): This test currently fails when --target-env vulkan1.3 is specified.
+; XFAIL: spirv-tools
+
 ; Make sure SPIRV operation function calls for smoothstep are lowered correctly.
 
 ; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450"