llvm-project/llvm/test/CodeGen/AMDGPU/large-constant-initializer.ll
Fangrui Song 9e9907f1cf
[AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a7629df268c8aed49657aeccffa6bca449.

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

20 lines
528 B
LLVM

; RUN: llc -mtriple=amdgcn -mcpu=tahiti < %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga < %s
; CHECK: s_endpgm
@gv = external unnamed_addr addrspace(4) constant [239 x i32], align 4
define amdgpu_kernel void @opencv_cvtfloat_crash(ptr addrspace(1) %out, i32 %x, i1 %c0) nounwind {
%val = load i32, ptr addrspace(4) getelementptr ([239 x i32], ptr addrspace(4) @gv, i64 0, i64 239), align 4
%mul12 = mul nsw i32 %val, 7
br i1 %c0, label %exit, label %bb
bb:
%cmp = icmp slt i32 %x, 0
br label %exit
exit:
ret void
}