35 lines · plain
1; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}3 4; CHECK: OpDecorate %[[#FUNC_NAME:]] LinkageAttributes "_Z10BitReversei"5; CHECK-NOT: OpBitReverse6; CHECK: %[[#]] = OpFunctionCall %[[#]] %[[#FUNC_NAME]]7 8%"class._ZTSZ4mainE3$_0.anon" = type { i8 }9 10$_Z10BitReversei = comdat any11 12define dso_local spir_kernel void @_ZTSZ4mainE15kernel_function() {13entry:14 %call = call spir_func i32 @_Z10BitReversei(i32 1)15 ret void16}17 18declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)19 20declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)21 22define linkonce_odr dso_local spir_func i32 @_Z10BitReversei(i32 %value) comdat {23entry:24 %value.addr = alloca i32, align 425 %reversed = alloca i32, align 426 store i32 %value, i32* %value.addr, align 427 %0 = bitcast i32* %reversed to i8*28 call void @llvm.lifetime.start.p0i8(i64 4, i8* %0)29 store i32 0, i32* %reversed, align 430 %1 = load i32, i32* %reversed, align 431 %2 = bitcast i32* %reversed to i8*32 call void @llvm.lifetime.end.p0i8(i64 4, i8* %2)33 ret i32 %134}35