Files
llvm-project/llvm/lib/Frontend/Driver/CodeGenOptions.cpp
David Green ebae688492 [Flang][VecLib] Ensure TargetMachine->VecLib is set for flang invocations. (#174209)
This ensures that both the midend and backend see consistent values for
VecLib, so that for example frem can be selected correctly.

The test involves running the front-end, midend (to vectorize) and
backend to prove it can lower the vector frem call.

Fixes #172483
2026-01-08 09:37:01 +00:00

59 lines
2.1 KiB
C++

//===--- CodeGenOptions.cpp - Shared codegen option handling --------------===//
//
// 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 "llvm/Frontend/Driver/CodeGenOptions.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/SystemLibraries.h"
#include "llvm/ProfileData/InstrProfCorrelator.h"
#include "llvm/TargetParser/Triple.h"
namespace llvm {
extern llvm::cl::opt<llvm::InstrProfCorrelator::ProfCorrelatorKind>
ProfileCorrelate;
} // namespace llvm
namespace llvm::driver {
llvm::VectorLibrary
convertDriverVectorLibraryToVectorLibrary(llvm::driver::VectorLibrary VecLib) {
switch (VecLib) {
case llvm::driver::VectorLibrary::NoLibrary:
return llvm::VectorLibrary::NoLibrary;
case llvm::driver::VectorLibrary::Accelerate:
return llvm::VectorLibrary::Accelerate;
case llvm::driver::VectorLibrary::Darwin_libsystem_m:
return llvm::VectorLibrary::DarwinLibSystemM;
case llvm::driver::VectorLibrary::LIBMVEC:
return llvm::VectorLibrary::LIBMVEC;
case llvm::driver::VectorLibrary::MASSV:
return llvm::VectorLibrary::MASSV;
case llvm::driver::VectorLibrary::SVML:
return llvm::VectorLibrary::SVML;
case llvm::driver::VectorLibrary::SLEEF:
return llvm::VectorLibrary::SLEEFGNUABI;
case llvm::driver::VectorLibrary::ArmPL:
return llvm::VectorLibrary::ArmPL;
case llvm::driver::VectorLibrary::AMDLIBM:
return llvm::VectorLibrary::AMDLIBM;
}
llvm_unreachable("Unexpected driver::VectorLibrary");
}
TargetLibraryInfoImpl *createTLII(const llvm::Triple &TargetTriple,
driver::VectorLibrary Veclib) {
return new TargetLibraryInfoImpl(
TargetTriple, convertDriverVectorLibraryToVectorLibrary(Veclib));
}
std::string getDefaultProfileGenName() {
return llvm::ProfileCorrelate != InstrProfCorrelator::NONE
? "default_%m.proflite"
: "default_%m.profraw";
}
} // namespace llvm::driver