GISelMITest.cpp
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//===------------------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "GISelMITest.h"
namespace llvm {
std::ostream &
operator<<(std::ostream &OS, const LLT Ty) {
std::string Repr;
raw_string_ostream SS{Repr};
Ty.print(SS);
OS << SS.str();
return OS;
}
std::ostream &
operator<<(std::ostream &OS, const MachineFunction &MF) {
std::string Repr;
raw_string_ostream SS{Repr};
MF.print(SS);
OS << SS.str();
return OS;
}
}
std::unique_ptr<LLVMTargetMachine>
AArch64GISelMITest::createTargetMachine() const {
Triple TargetTriple("aarch64--");
std::string Error;
const Target *T = TargetRegistry::lookupTarget("", TargetTriple, Error);
if (!T)
return nullptr;
TargetOptions Options;
return std::unique_ptr<LLVMTargetMachine>(
static_cast<LLVMTargetMachine *>(T->createTargetMachine(
"AArch64", "", "", Options, None, None, CodeGenOpt::Aggressive)));
}
void AArch64GISelMITest::getTargetTestModuleString(SmallString<512> &S,
StringRef MIRFunc) const {
(Twine(R"MIR(
---
...
name: func
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
body: |
bb.1:
liveins: $x0, $x1, $x2, $x4
%0(s64) = COPY $x0
%1(s64) = COPY $x1
%2(s64) = COPY $x2
)MIR") +
Twine(MIRFunc) + Twine("...\n"))
.toNullTerminatedStringRef(S);
}
std::unique_ptr<LLVMTargetMachine>
AMDGPUGISelMITest::createTargetMachine() const {
Triple TargetTriple("amdgcn-amd-amdhsa");
std::string Error;
const Target *T = TargetRegistry::lookupTarget("", TargetTriple, Error);
if (!T)
return nullptr;
TargetOptions Options;
return std::unique_ptr<LLVMTargetMachine>(
static_cast<LLVMTargetMachine *>(T->createTargetMachine(
"amdgcn-amd-amdhsa", "gfx900", "", Options, None, None,
CodeGenOpt::Aggressive)));
}
void AMDGPUGISelMITest::getTargetTestModuleString(
SmallString<512> &S, StringRef MIRFunc) const {
(Twine(R"MIR(
---
...
name: func
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
body: |
bb.1:
liveins: $vgpr0, $vgpr1, $vgpr2
%0(s32) = COPY $vgpr0
%1(s32) = COPY $vgpr1
%2(s32) = COPY $vgpr2
)MIR") + Twine(MIRFunc) + Twine("...\n"))
.toNullTerminatedStringRef(S);
}