forked from OSchip/llvm-project
48 lines
1.7 KiB
LLVM
48 lines
1.7 KiB
LLVM
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; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
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; Nothing should be done if the addrspacecast is captured.
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declare void @consume_ptr2int(i32) #0
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; CHECK-LABEL: @addrspacecast_captured(
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; CHECK: %data = alloca i32, align 4
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; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
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; CHECK: %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
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; CHECK: store i32 %ptr2int, i32 addrspace(1)* %out
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define void @addrspacecast_captured(i32 addrspace(1)* %out) #0 {
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entry:
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%data = alloca i32, align 4
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%cast = addrspacecast i32* %data to i32 addrspace(4)*
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%ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
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store i32 %ptr2int, i32 addrspace(1)* %out
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ret void
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}
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; CHECK-LABEL: @addrspacecast_captured_store(
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; CHECK: %data = alloca i32, align 4
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; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
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; CHECK: store i32 addrspace(4)* %cast, i32 addrspace(4)* addrspace(1)* %out
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define void @addrspacecast_captured_store(i32 addrspace(4)* addrspace(1)* %out) #0 {
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entry:
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%data = alloca i32, align 4
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%cast = addrspacecast i32* %data to i32 addrspace(4)*
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store i32 addrspace(4)* %cast, i32 addrspace(4)* addrspace(1)* %out
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ret void
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}
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; CHECK-LABEL: @addrspacecast_captured_call(
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; CHECK: %data = alloca i32, align 4
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; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
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; CHECK: %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
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; CHECK: call void @consume_ptr2int(i32 %ptr2int)
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define void @addrspacecast_captured_call() #0 {
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entry:
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%data = alloca i32, align 4
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%cast = addrspacecast i32* %data to i32 addrspace(4)*
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%ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
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call void @consume_ptr2int(i32 %ptr2int)
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ret void
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}
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attributes #0 = { nounwind }
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