Files
clang-p2996/llvm/test/CodeGen/AMDGPU/unsupported-atomics.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

29 lines
1.4 KiB
LLVM

; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefixes=GFX906 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX908 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX90A %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx940 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX940 %s
; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1030 -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefixes=GFX1030 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX1100 %s
; GFX906: LLVM ERROR: Cannot select: intrinsic %llvm.amdgcn.global.atomic.fadd
; GFX908-LABEL: fadd_test:
; GFX908: global_atomic_add_f32
; GFX90A-LABEL: fadd_test:
; GFX90A: global_atomic_add_f32
; GFX940-LABEL: fadd_test:
; GFX940: global_atomic_add_f32
; GFX1030: LLVM ERROR: Cannot select: intrinsic %llvm.amdgcn.global.atomic.fadd
; GFX1100-LABEL: fadd_test:
; GFX1100: global_atomic_add_f32
define fastcc void @fadd_test(ptr addrspace(1) nocapture noundef %0, float noundef %1) unnamed_addr {
%3 = tail call float @llvm.amdgcn.global.atomic.fadd.f32.p1.f32(ptr addrspace(1) noundef %0, float noundef %1)
ret void
}
declare float @llvm.amdgcn.global.atomic.fadd.f32.p1.f32(ptr addrspace(1) nocapture, float)