forked from OSchip/llvm-project
49 lines
1.9 KiB
LLVM
49 lines
1.9 KiB
LLVM
; 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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target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
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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, addrspace(5)
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; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
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; CHECK: %ptr2int = ptrtoint i32* %cast to i32
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; CHECK: store i32 %ptr2int, i32 addrspace(1)* %out
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define amdgpu_kernel void @addrspacecast_captured(i32 addrspace(1)* %out) #0 {
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entry:
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%data = alloca i32, align 4, addrspace(5)
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%cast = addrspacecast i32 addrspace(5)* %data to i32*
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%ptr2int = ptrtoint i32* %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, addrspace(5)
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; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
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; CHECK: store i32* %cast, i32* addrspace(1)* %out
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define amdgpu_kernel void @addrspacecast_captured_store(i32* addrspace(1)* %out) #0 {
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entry:
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%data = alloca i32, align 4, addrspace(5)
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%cast = addrspacecast i32 addrspace(5)* %data to i32*
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store i32* %cast, i32* 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, addrspace(5)
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; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
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; CHECK: %ptr2int = ptrtoint i32* %cast to i32
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; CHECK: call void @consume_ptr2int(i32 %ptr2int)
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define amdgpu_kernel void @addrspacecast_captured_call() #0 {
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entry:
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%data = alloca i32, align 4, addrspace(5)
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%cast = addrspacecast i32 addrspace(5)* %data to i32*
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%ptr2int = ptrtoint i32* %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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