64 lines
1.8 KiB
LLVM
64 lines
1.8 KiB
LLVM
; RUN: llc -O0 %s -o - | FileCheck %s
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target triple = "spirv32-unknown-unknown"
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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: [[INT:%.+]] = OpTypeInt 32
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; CHECK-DAG: [[STACK_PTR:%.+]] = OpTypePointer Function [[INT]]
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; CHECK-DAG: [[GLOBAL_PTR:%.+]] = OpTypePointer CrossWorkgroup [[INT]]
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; CHECK-DAG: [[FN1:%.+]] = OpTypeFunction [[INT]] [[INT]]
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; CHECK-DAG: [[FN2:%.+]] = OpTypeFunction [[INT]] [[INT]] [[GLOBAL_PTR]]
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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]] 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]] 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, i32 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]]
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; CHECK: OpLabel
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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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