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
```
19 lines
568 B
LLVM
19 lines
568 B
LLVM
; RUN: llc -O0 -verify-machineinstrs -mtriple=amdgcn -mcpu=tahiti < %s | FileCheck %s
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; RUN: llc -O0 -verify-machineinstrs -mtriple=amdgcn -mcpu=tonga < %s | FileCheck %s
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; CHECK-LABEL: {{^}}test_loop:
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define amdgpu_kernel void @test_loop(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in, i32 %val) nounwind {
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entry:
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br label %loop.body
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loop.body:
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%i = phi i32 [0, %entry], [%i.inc, %loop.body]
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store i32 222, ptr addrspace(1) %out
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%cmp = icmp ne i32 %i, %val
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%i.inc = add i32 %i, 1
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br i1 %cmp, label %loop.body, label %end
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end:
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ret void
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}
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