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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AMDGPU/addrspacecast-captured.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

47 lines
1.7 KiB
LLVM

; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -passes=amdgpu-promote-alloca < %s | FileCheck %s
; Nothing should be done if the addrspacecast is captured.
declare void @consume_ptr2int(i32) #0
; CHECK-LABEL: @addrspacecast_captured(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: store i32 %ptr2int, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured(ptr addrspace(1) %out) #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
%ptr2int = ptrtoint ptr %cast to i32
store i32 %ptr2int, ptr addrspace(1) %out
ret void
}
; CHECK-LABEL: @addrspacecast_captured_store(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: store ptr %cast, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured_store(ptr addrspace(1) %out) #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
store ptr %cast, ptr addrspace(1) %out
ret void
}
; CHECK-LABEL: @addrspacecast_captured_call(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: call void @consume_ptr2int(i32 %ptr2int)
define amdgpu_kernel void @addrspacecast_captured_call() #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
%ptr2int = ptrtoint ptr %cast to i32
call void @consume_ptr2int(i32 %ptr2int)
ret void
}
attributes #0 = { nounwind }