1 ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s 2 3 declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture, i32, i32, i1) #0 4 declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture, i32, i32, i1) #0 5 6 declare void @llvm.memmove.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture, i32, i32, i1) #0 7 declare void @llvm.memmove.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture, i32, i32, i1) #0 8 9 declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0 10 11 declare i32 @llvm.objectsize.i32.p0i8(i8*, i1) #1 12 13 ; CHECK-LABEL: @promote_with_memcpy( 14 ; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memcpy.alloca, i32 0, i32 %{{[0-9]+}} 15 ; CHECK: call void @llvm.memcpy.p3i8.p1i8.i32(i8 addrspace(3)* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false) 16 ; CHECK: call void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* %out.bc, i8 addrspace(3)* %alloca.bc, i32 68, i32 4, i1 false) 17 define void @promote_with_memcpy(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 18 %alloca = alloca [17 x i32], align 4 19 %alloca.bc = bitcast [17 x i32]* %alloca to i8* 20 %in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)* 21 %out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)* 22 call void @llvm.memcpy.p0i8.p1i8.i32(i8* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false) 23 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %out.bc, i8* %alloca.bc, i32 68, i32 4, i1 false) 24 ret void 25 } 26 27 ; CHECK-LABEL: @promote_with_memmove( 28 ; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memmove.alloca, i32 0, i32 %{{[0-9]+}} 29 ; CHECK: call void @llvm.memmove.p3i8.p1i8.i32(i8 addrspace(3)* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false) 30 ; CHECK: call void @llvm.memmove.p1i8.p3i8.i32(i8 addrspace(1)* %out.bc, i8 addrspace(3)* %alloca.bc, i32 68, i32 4, i1 false) 31 define void @promote_with_memmove(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 32 %alloca = alloca [17 x i32], align 4 33 %alloca.bc = bitcast [17 x i32]* %alloca to i8* 34 %in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)* 35 %out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)* 36 call void @llvm.memmove.p0i8.p1i8.i32(i8* %alloca.bc, i8 addrspace(1)* %in.bc, i32 68, i32 4, i1 false) 37 call void @llvm.memmove.p1i8.p0i8.i32(i8 addrspace(1)* %out.bc, i8* %alloca.bc, i32 68, i32 4, i1 false) 38 ret void 39 } 40 41 ; CHECK-LABEL: @promote_with_memset( 42 ; CHECK: getelementptr inbounds [64 x [17 x i32]], [64 x [17 x i32]] addrspace(3)* @promote_with_memset.alloca, i32 0, i32 %{{[0-9]+}} 43 ; CHECK: call void @llvm.memset.p3i8.i32(i8 addrspace(3)* %alloca.bc, i8 7, i32 68, i32 4, i1 false) 44 define void @promote_with_memset(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 45 %alloca = alloca [17 x i32], align 4 46 %alloca.bc = bitcast [17 x i32]* %alloca to i8* 47 %in.bc = bitcast i32 addrspace(1)* %in to i8 addrspace(1)* 48 %out.bc = bitcast i32 addrspace(1)* %out to i8 addrspace(1)* 49 call void @llvm.memset.p0i8.i32(i8* %alloca.bc, i8 7, i32 68, i32 4, i1 false) 50 ret void 51 } 52 53 ; CHECK-LABEL: @promote_with_objectsize( 54 ; 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]+}} 55 ; CHECK: call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* %alloca.bc, i1 false) 56 define void @promote_with_objectsize(i32 addrspace(1)* %out) #0 { 57 %alloca = alloca [17 x i32], align 4 58 %alloca.bc = bitcast [17 x i32]* %alloca to i8* 59 %size = call i32 @llvm.objectsize.i32.p0i8(i8* %alloca.bc, i1 false) 60 store i32 %size, i32 addrspace(1)* %out 61 ret void 62 } 63 64 attributes #0 = { nounwind "amdgpu-max-work-group-size"="64" "amdgpu-max-waves-per-eu"="3" } 65 attributes #1 = { nounwind readnone } 66
