llvm-project/llvm/test/CodeGen/AMDGPU/dagcombine-v1i8-extractvecelt-crash.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

34 lines
1.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx908 < %s | FileCheck %s
define void @wombat(i1 %cond, ptr addrspace(5) %addr) {
; CHECK-LABEL: wombat:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: buffer_load_ubyte v2, v1, s[0:3], 0 offen
; CHECK-NEXT: v_and_b32_e32 v0, 1, v0
; CHECK-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_cbranch_execz .LBB0_2
; CHECK-NEXT: ; %bb.1: ; %then
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: .LBB0_2: ; %end
; CHECK-NEXT: s_or_b64 exec, exec, s[4:5]
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: buffer_store_byte v2, v1, s[0:3], 0 offen
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: s_setpc_b64 s[30:31]
entry:
%load = load <1 x i8>, ptr addrspace(5) %addr, align 1
br i1 %cond, label %then, label %end
then:
br label %end
end:
%phi_value = phi <1 x i8> [%load, %entry], [zeroinitializer, %then]
store <1 x i8> %phi_value, ptr addrspace(5) %addr, align 1
ret void
}