1; RUN: llc -march=amdgcn -mcpu=verde -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=verde -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s 3; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s 4; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s 5; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG -check-prefix=FUNC %s 6 7; FUNC-LABEL: {{^}}vector_read: 8; EG: MOV 9; EG: MOV 10; EG: MOV 11; EG: MOV 12; EG: MOVA_INT 13define void @vector_read(i32 addrspace(1)* %out, i32 %index) { 14entry: 15 %0 = alloca [4 x i32] 16 %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 17 %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 18 %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 19 %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 20 store i32 0, i32* %x 21 store i32 1, i32* %y 22 store i32 2, i32* %z 23 store i32 3, i32* %w 24 %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %index 25 %2 = load i32, i32* %1 26 store i32 %2, i32 addrspace(1)* %out 27 ret void 28} 29 30; FUNC-LABEL: {{^}}vector_write: 31; EG: MOV 32; EG: MOV 33; EG: MOV 34; EG: MOV 35; EG: MOVA_INT 36; EG: MOVA_INT 37define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { 38entry: 39 %0 = alloca [4 x i32] 40 %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 41 %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 42 %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 43 %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 44 store i32 0, i32* %x 45 store i32 0, i32* %y 46 store i32 0, i32* %z 47 store i32 0, i32* %w 48 %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %w_index 49 store i32 1, i32* %1 50 %2 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %r_index 51 %3 = load i32, i32* %2 52 store i32 %3, i32 addrspace(1)* %out 53 ret void 54} 55 56; This test should be optimize to: 57; store i32 0, i32 addrspace(1)* %out 58; FUNC-LABEL: {{^}}bitcast_gep: 59; EG: STORE_RAW 60define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { 61entry: 62 %0 = alloca [4 x i32] 63 %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 64 %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 65 %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 66 %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 67 store i32 0, i32* %x 68 store i32 0, i32* %y 69 store i32 0, i32* %z 70 store i32 0, i32* %w 71 %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 72 %2 = bitcast i32* %1 to [4 x i32]* 73 %3 = getelementptr [4 x i32], [4 x i32]* %2, i32 0, i32 0 74 %4 = load i32, i32* %3 75 store i32 %4, i32 addrspace(1)* %out 76 ret void 77} 78