Files
clang-p2996/llvm/test/CodeGen/AMDGPU/merge-store-usedef.ll
Fangrui Song 9e9907f1cf [AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a762.

For IR files without a target triple, -mtriple= specifies the full
target triple while -march= merely sets the architecture part of the
default target triple, leaving a target triple which may not make sense,
e.g. amdgpu-apple-darwin.

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
$unknown-apple-darwin as ELF instead of rejecting it outrightly.

This patch changes AMDGPU tests to not rely on the default
OS/environment components. Tests that need fixes are not changed:

```
  LLVM :: CodeGen/AMDGPU/fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fabs.ll
  LLVM :: CodeGen/AMDGPU/floor.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.ll
  LLVM :: CodeGen/AMDGPU/r600-infinite-loop-bug-while-reorganizing-vector.ll
  LLVM :: CodeGen/AMDGPU/schedule-if-2.ll
```
2024-01-16 21:54:58 -08:00

24 lines
812 B
LLVM

; RUN: llc -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck %s
; CHECK-LABEL: {{^}}test1:
; CHECK: ds_write_b32
; CHECK: ds_read_b32
; CHECK: ds_write_b32
define amdgpu_vs void @test1(i32 %v) #0 {
%p1 = getelementptr i32, ptr addrspace(3) null, i32 1
store i32 %v, ptr addrspace(3) null
call void @llvm.amdgcn.raw.ptr.tbuffer.store.i32(i32 %v, ptr addrspace(8) undef, i32 0, i32 0, i32 68, i32 1)
%w = load i32, ptr addrspace(3) null
store i32 %w, ptr addrspace(3) %p1
ret void
}
declare void @llvm.amdgcn.raw.ptr.tbuffer.store.i32(i32, ptr addrspace(8), i32, i32, i32 immarg, i32 immarg) #1
attributes #0 = { nounwind }
attributes #1 = { nounwind willreturn writeonly }