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 13 define void @vector_read(i32 addrspace(1)* %out, i32 %index) { 14 entry: 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 37 define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { 38 entry: 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 60 define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { 61 entry: 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
