llvm-project/llvm/test/CodeGen/AMDGPU/addrspacecast-captured.ll
Alexander Richardson ee13638362
[AMDGPU] Remove explicit datalayout from tests where not needed
Since e39f6c1844fab59c638d8059a6cf139adb42279a opt will infer the
correct datalayout when given a triple. Avoid explicitly specifying it
in tests that depend on the AMDGPU target being present to avoid the
string becoming out of sync with the TargetInfo value.
Only tests with REQUIRES: amdgpu-registered-target or a local lit.cfg
were updated to ensure that tests for non-target-specific passes that
happen to use the AMDGPU layout still pass when building with a limited
set of targets.

Reviewed By: shiltian, arsenm

Pull Request: https://github.com/llvm/llvm-project/pull/137921
2025-04-30 10:58:17 -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 }