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; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK: OpDecorate %[[#FUNC_NAME:]] LinkageAttributes "_Z10BitReversei"
; CHECK-NOT: OpBitReverse
; CHECK: %[[#]] = OpFunctionCall %[[#]] %[[#FUNC_NAME]]
%"class._ZTSZ4mainE3$_0.anon" = type { i8 }
$_Z10BitReversei = comdat any
define dso_local spir_kernel void @_ZTSZ4mainE15kernel_function() {
entry:
%call = call spir_func i32 @_Z10BitReversei(i32 1)
ret void
}
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
define linkonce_odr dso_local spir_func i32 @_Z10BitReversei(i32 %value) comdat {
entry:
%value.addr = alloca i32, align 4
%reversed = alloca i32, align 4
store i32 %value, i32* %value.addr, align 4
%0 = bitcast i32* %reversed to i8*
call void @llvm.lifetime.start.p0i8(i64 4, i8* %0)
store i32 0, i32* %reversed, align 4
%1 = load i32, i32* %reversed, align 4
%2 = bitcast i32* %reversed to i8*
call void @llvm.lifetime.end.p0i8(i64 4, i8* %2)
ret i32 %1
}
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