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1; RUN: llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val --target-env vulkan1.3 %}3 4; CHECK-SPIRV: %[[#int:]] = OpTypeInt 325; CHECK-SPIRV: OpBitReverse %[[#int]]6 7define hidden spir_func void @testBitRev(i32 %a, i32 %b, i32 %c, ptr %res) {8entry:9 %call = tail call i32 @llvm.bitreverse.i32(i32 %b)10 store i32 %call, ptr %res, align 411 ret void12}13 14define void @main() #1 {15 ret void16}17 18declare i32 @llvm.bitreverse.i32(i32)19attributes #1 = { "hlsl.numthreads"="8,1,1" "hlsl.shader"="compute" }20