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
```
14 lines
612 B
LLVM
14 lines
612 B
LLVM
; RUN: llc -mtriple=amdgcn -mcpu=gfx700 -debug-only=amdgpu-subtarget -o - %s 2>&1 | FileCheck --check-prefix=WARN %s
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -debug-only=amdgpu-subtarget -o - %s 2>&1 | FileCheck --check-prefix=ON %s
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -debug-only=amdgpu-subtarget -o - %s 2>&1 | FileCheck --check-prefix=ON %s
|
|
|
|
; REQUIRES: asserts
|
|
|
|
; WARN: warning: sramecc 'On' was requested for a processor that does not support it!
|
|
; ON: sramecc setting for subtarget: On
|
|
define void @sramecc-subtarget-feature-enabled() #0 {
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { "target-features"="+sramecc" }
|