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
```
32 lines
605 B
YAML
32 lines
605 B
YAML
# RUN: llc -mtriple=amdgcn -run-pass liveintervals -debug-only=regalloc -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s
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# REQUIRES: asserts
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# CHECK: INTERVALS
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# CHECK: %0
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# CHECK-LABEL: Machine code for function test1:
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--- |
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define amdgpu_kernel void @test1() { ret void }
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...
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---
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name: test1
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registers:
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- { id: 0, class: sreg_64 }
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body: |
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bb.0:
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S_CBRANCH_VCCNZ %bb.1, implicit undef $vcc
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S_BRANCH %bb.2
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bb.1:
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S_NOP 0, implicit-def undef %0.sub0
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S_BRANCH %bb.3
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bb.2:
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S_NOP 0, implicit-def %0
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S_BRANCH %bb.3
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bb.3:
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S_NOP 0
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S_NOP 0, implicit %0
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...
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