65 lines
2 KiB
LLVM
65 lines
2 KiB
LLVM
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
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; CHECK-DAG: OpName %[[#BAR:]] "bar"
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; CHECK-DAG: OpName %[[#FOO:]] "foo"
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; CHECK-DAG: OpName %[[#GOO:]] "goo"
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; CHECK-DAG: %[[#CHAR:]] = OpTypeInt 8
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; CHECK-DAG: %[[#INT:]] = OpTypeInt 32
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; CHECK-DAG: %[[#STACK_PTR_INT:]] = OpTypePointer Function %[[#INT]]
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; CHECK-DAG: %[[#GLOBAL_PTR_INT:]] = OpTypePointer CrossWorkgroup %[[#INT]]
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; CHECK-DAG: %[[#GLOBAL_PTR_CHAR:]] = OpTypePointer CrossWorkgroup %[[#CHAR]]
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; CHECK-DAG: %[[#FN1:]] = OpTypeFunction %[[#INT]] %[[#INT]]
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; CHECK-DAG: %[[#FN2:]] = OpTypeFunction %[[#INT]] %[[#INT]] %[[#GLOBAL_PTR_CHAR]]
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define i32 @bar(i32 %a) {
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%p = alloca i32
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store i32 %a, i32* %p
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%b = load i32, i32* %p
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ret i32 %b
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}
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; CHECK: %[[#BAR]] = OpFunction %[[#INT]] None %[[#FN1]]
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; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
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; CHECK: OpLabel
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; CHECK: %[[#P:]] = OpVariable %[[#STACK_PTR_INT]] Function
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; CHECK: OpStore %[[#P]] %[[#A]]
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; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#P]]
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; CHECK: OpReturnValue %[[#B]]
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; CHECK: OpFunctionEnd
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define i32 @foo(i32 %a) {
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%p = alloca i32
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store volatile i32 %a, i32* %p
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%b = load volatile i32, i32* %p
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ret i32 %b
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}
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; CHECK: %[[#FOO]] = OpFunction %[[#INT]] None %[[#FN1]]
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; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
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; CHECK: OpLabel
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; CHECK: %[[#P:]] = OpVariable %[[#STACK_PTR_INT]] Function
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; CHECK: OpStore %[[#P]] %[[#A]] Volatile
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; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#P]] Volatile
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; CHECK: OpReturnValue %[[#B]]
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; CHECK: OpFunctionEnd
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;; Test load and store in global address space.
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define i32 @goo(i32 %a, ptr addrspace(1) %p) {
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store i32 %a, i32 addrspace(1)* %p
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%b = load i32, i32 addrspace(1)* %p
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ret i32 %b
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}
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; CHECK: %[[#GOO]] = OpFunction %[[#INT]] None %[[#FN2]]
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; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
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; CHECK: %[[#P:]] = OpFunctionParameter %[[#GLOBAL_PTR_CHAR]]
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; CHECK: OpLabel
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; CHECK: %[[#C:]] = OpBitcast %[[#GLOBAL_PTR_INT]] %[[#P]]
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; CHECK: OpStore %[[#C]] %[[#A]]
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; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#C]]
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; CHECK: OpReturnValue %[[#B]]
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; CHECK: OpFunctionEnd
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