Files
clang-p2996/llvm/test/CodeGen/AMDGPU/load-weird-sizes.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

32 lines
1.5 KiB
LLVM

; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefixes=SI-NOHSA,SI,FUNC %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck --check-prefixes=FUNC,CI-HSA,SI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=SI-NOHSA,SI,FUNC %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=r600 -mcpu=redwood < %s | FileCheck -check-prefix=FUNC %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=r600 -mcpu=cayman < %s | FileCheck -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}load_i24:
; SI-DAG: {{flat|buffer}}_load_ubyte
; SI-DAG: {{flat|buffer}}_load_ushort
; SI: {{flat|buffer}}_store_dword
define amdgpu_kernel void @load_i24(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
%1 = load i24, ptr addrspace(1) %in
%2 = zext i24 %1 to i32
store i32 %2, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}load_i25:
; SI-NOHSA: buffer_load_dword [[VAL:v[0-9]+]]
; SI-NOHSA: buffer_store_dword [[VAL]]
; CI-HSA: flat_load_dword [[VAL:v[0-9]+]]
; CI-HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[VAL]]
define amdgpu_kernel void @load_i25(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
%1 = load i25, ptr addrspace(1) %in
%2 = zext i25 %1 to i32
store i32 %2, ptr addrspace(1) %out
ret void
}
attributes #0 = { nounwind }