| ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s |
| |
| %struct.ST = type { i32, i32, i32 } |
| |
| ; CHECK-DAG: OpName %[[#struct:]] "struct.ST" |
| ; CHECK-DAG: %[[#int:]] = OpTypeInt 32 0 |
| ; CHECK-DAG: %[[#struct]] = OpTypeStruct %[[#int]] %[[#int]] %[[#int]] |
| ; CHECK-DAG: %[[#structP:]] = OpTypePointer Function %[[#struct]] |
| ; CHECK-DAG: %[[#intP:]] = OpTypePointer Function %[[#int]] |
| ; CHECK-DAG: %[[#zero:]] = OpConstant %[[#int]] 0 |
| ; CHECK-DAG: %[[#one:]] = OpConstant %[[#int]] 1 |
| ; CHECK-DAG: %[[#two:]] = OpConstant %[[#int]] 2 |
| ; CHECK-DAG: %[[#three:]] = OpConstant %[[#int]] 3 |
| |
| define dso_local spir_func i32 @func() { |
| entry: |
| ; CHECK-SPIRV: %[[#st:]] = OpVariable %[[#structP]] |
| %st = alloca %struct.ST, align 4 |
| ; CHECK-SPIRV: %[[#a:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#zero]] |
| ; CHECK-SPIRV: OpStore %[[#a]] %[[#one]] |
| %a = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 0 |
| store i32 1, i32* %a, align 4 |
| ; CHECK-SPIRV: %[[#b:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#one]] |
| ; CHECK-SPIRV: OpStore %[[#b]] %[[#two]] |
| %b = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 1 |
| store i32 2, i32* %b, align 4 |
| ; CHECK-SPIRV: %[[#c:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#two]] |
| ; CHECK-SPIRV: OpStore %[[#c]] %[[#three]] |
| %c = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 2 |
| store i32 3, i32* %c, align 4 |
| ; CHECK-SPIRV: %[[#a1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#zero]] |
| ; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#a1]] |
| %a1 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 0 |
| %0 = load i32, i32* %a1, align 4 |
| ; CHECK-SPIRV: %[[#b1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#one]] |
| ; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#b1]] |
| %b2 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 1 |
| %1 = load i32, i32* %b2, align 4 |
| %add = add nsw i32 %0, %1 |
| ; CHECK-SPIRV: %[[#c1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#two]] |
| ; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#c1]] |
| %c3 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 2 |
| %2 = load i32, i32* %c3, align 4 |
| %add4 = add nsw i32 %add, %2 |
| ret i32 %add4 |
| } |