66 lines
3.8 KiB
LLVM
66 lines
3.8 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s
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declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture, i32, i32, i1) #0
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declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture, i32, i32, i1) #0
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declare void @llvm.memmove.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture, i32, i32, i1) #0
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declare void @llvm.memmove.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture, i32, i32, i1) #0
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0
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declare i32 @llvm.objectsize.i32.p0i8(i8*, i1) #1
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; CHECK-LABEL: @promote_with_memcpy(
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; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memcpy.alloca, i32 0, i32 %{{[0-9]+}}
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; CHECK: call void @llvm.memcpy.p3i8.p1i8.i32(i8 addrspace(3)* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false)
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; CHECK: call void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* %out.bc, i8 addrspace(3)* %alloca.bc, i32 68, i32 4, i1 false)
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define void @promote_with_memcpy(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%alloca = alloca [17 x i32], align 4
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%alloca.bc = bitcast [17 x i32]* %alloca to i8*
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%in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)*
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%out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p0i8.p1i8.i32(i8* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false)
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call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %out.bc, i8* %alloca.bc, i32 68, i32 4, i1 false)
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ret void
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}
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; CHECK-LABEL: @promote_with_memmove(
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; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memmove.alloca, i32 0, i32 %{{[0-9]+}}
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; CHECK: call void @llvm.memmove.p3i8.p1i8.i32(i8 addrspace(3)* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false)
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; CHECK: call void @llvm.memmove.p1i8.p3i8.i32(i8 addrspace(1)* %out.bc, i8 addrspace(3)* %alloca.bc, i32 68, i32 4, i1 false)
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define void @promote_with_memmove(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%alloca = alloca [17 x i32], align 4
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%alloca.bc = bitcast [17 x i32]* %alloca to i8*
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%in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)*
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%out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memmove.p0i8.p1i8.i32(i8* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false)
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call void @llvm.memmove.p1i8.p0i8.i32(i8 addrspace(1)* %out.bc, i8* %alloca.bc, i32 68, i32 4, i1 false)
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ret void
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}
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; CHECK-LABEL: @promote_with_memset(
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; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memset.alloca, i32 0, i32 %{{[0-9]+}}
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; CHECK: call void @llvm.memset.p3i8.i32(i8 addrspace(3)* %alloca.bc, i8 7, i32 68, i32 4, i1 false)
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define void @promote_with_memset(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%alloca = alloca [17 x i32], align 4
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%alloca.bc = bitcast [17 x i32]* %alloca to i8*
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%in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)*
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%out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memset.p0i8.i32(i8* %alloca.bc, i8 7, i32 68, i32 4, i1 false)
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ret void
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}
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; CHECK-LABEL: @promote_with_objectsize(
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; CHECK: [[PTR:%[0-9]+]] = getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_objectsize.alloca, i32 0, i32 %{{[0-9]+}}
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; CHECK: call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* %alloca.bc, i1 false)
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define void @promote_with_objectsize(i32 addrspace(1)* %out) #0 {
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%alloca = alloca [17 x i32], align 4
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%alloca.bc = bitcast [17 x i32]* %alloca to i8*
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%size = call i32 @llvm.objectsize.i32.p0i8(i8* %alloca.bc, i1 false)
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store i32 %size, i32 addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind "amdgpu-max-work-group-size"="64" "amdgpu-max-waves-per-eu"="3" }
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attributes #1 = { nounwind readnone }
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