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
```
27 lines
852 B
LLVM
27 lines
852 B
LLVM
; RUN: llc -mtriple=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}sext_in_reg_i1_i32_add:
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; EG: MEM_{{.*}} STORE_{{.*}} [[RES:T[0-9]+\.[XYZW]]], [[ADDR:T[0-9]+.[XYZW]]]
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; EG: SUB_INT {{[* ]*}}[[RES]]
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; EG-NOT: BFE
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define amdgpu_kernel void @sext_in_reg_i1_i32_add(ptr addrspace(1) %out, i1 %a, i32 %b) {
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%sext = sext i1 %a to i32
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%res = add i32 %b, %sext
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store i32 %res, ptr addrspace(1) %out
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ret void
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}
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; FUNC-LABEL: {{^}}sext_in_reg_i1_i32_sub:
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; EG: MEM_{{.*}} STORE_{{.*}} [[RES:T[0-9]+\.[XYZW]]], [[ADDR:T[0-9]+.[XYZW]]]
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; EG: ADD_INT {{[* ]*}}[[RES]]
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; EG-NOT: BFE
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define amdgpu_kernel void @sext_in_reg_i1_i32_sub(ptr addrspace(1) %out, i1 %a, i32 %b) {
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%sext = sext i1 %a to i32
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%res = sub i32 %b, %sext
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store i32 %res, ptr addrspace(1) %out
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ret void
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}
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