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
```
20 lines
528 B
LLVM
20 lines
528 B
LLVM
; RUN: llc -mtriple=amdgcn -mcpu=tahiti < %s
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; RUN: llc -mtriple=amdgcn -mcpu=tonga < %s
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; CHECK: s_endpgm
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@gv = external unnamed_addr addrspace(4) constant [239 x i32], align 4
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define amdgpu_kernel void @opencv_cvtfloat_crash(ptr addrspace(1) %out, i32 %x, i1 %c0) nounwind {
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%val = load i32, ptr addrspace(4) getelementptr ([239 x i32], ptr addrspace(4) @gv, i64 0, i64 239), align 4
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%mul12 = mul nsw i32 %val, 7
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br i1 %c0, label %exit, label %bb
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bb:
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%cmp = icmp slt i32 %x, 0
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br label %exit
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exit:
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ret void
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}
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