llvm-project/llvm/test/CodeGen/AMDGPU/fcmp-cnde-int-args.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

17 lines
572 B
LLVM

; RUN: llc < %s -mtriple=r600 -mcpu=redwood | FileCheck %s
; This test checks a bug in R600TargetLowering::LowerSELECT_CC where the
; chance to optimize the fcmp + select instructions to SET* was missed
; due to the fact that the operands to fcmp and select had different types
; CHECK: SET{{[A-Z]+}}_DX10
define amdgpu_kernel void @test(ptr addrspace(1) %out, ptr addrspace(1) %in) {
entry:
%0 = load float, ptr addrspace(1) %in
%cmp = fcmp oeq float %0, 0.000000e+00
%value = select i1 %cmp, i32 -1, i32 0
store i32 %value, ptr addrspace(1) %out
ret void
}