Files
clang-p2996/llvm/test/CodeGen/AMDGPU/v1024.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

31 lines
1.3 KiB
LLVM

; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; Check that we do not use AGPRs for v32i32 type
; GCN-LABEL: {{^}}test_v1024:
; GCN-NOT: v_accvgpr
; GCN-COUNT-8: global_store_dwordx4
; GCN-NOT: v_accvgpr
define amdgpu_kernel void @test_v1024(i1 %c0) {
entry:
%alloca = alloca <32 x i32>, align 16, addrspace(5)
call void @llvm.memset.p5.i32(ptr addrspace(5) %alloca, i8 0, i32 128, i1 false)
br i1 %c0, label %if.then.i.i, label %if.else.i
if.then.i.i: ; preds = %entry
call void @llvm.memcpy.p5.p5.i64(ptr addrspace(5) align 16 %alloca, ptr addrspace(5) align 4 undef, i64 128, i1 false)
br label %if.then.i62.i
if.else.i: ; preds = %entry
br label %if.then.i62.i
if.then.i62.i: ; preds = %if.else.i, %if.then.i.i
call void @llvm.memcpy.p1.p5.i64(ptr addrspace(1) align 4 undef, ptr addrspace(5) align 16 %alloca, i64 128, i1 false)
ret void
}
declare void @llvm.memset.p5.i32(ptr addrspace(5) nocapture readonly, i8, i32, i1 immarg)
declare void @llvm.memcpy.p5.p5.i64(ptr addrspace(5) nocapture writeonly, ptr addrspace(5) nocapture readonly, i64, i1 immarg)
declare void @llvm.memcpy.p1.p5.i64(ptr addrspace(1) nocapture writeonly, ptr addrspace(5) nocapture readonly, i64, i1 immarg)