teak-llvm/llvm/lib/Target/Sparc/TargetInfo/SparcTargetInfo.cpp
Daniel Sanders 725584e26d Add backend name to Target to enable runtime info to be fed back into TableGen
Summary:
Make it possible to feed runtime information back to tablegen to enable
profile-guided tablegen-eration, detection of untested tablegen definitions, etc.

Being a cross-compiler by nature, LLVM will potentially collect data for multiple
architectures (e.g. when running 'ninja check'). We therefore need a way for
TableGen to figure out what data applies to the backend it is generating at the
time. This patch achieves that by including the name of the 'def X : Target ...'
for the backend in the TargetRegistry.

Reviewers: qcolombet

Reviewed By: qcolombet

Subscribers: jholewinski, arsenm, jyknight, aditya_nandakumar, sdardis, nemanjai, ab, nhaehnle, t.p.northover, javed.absar, qcolombet, llvm-commits, fedor.sergeev

Differential Revision: https://reviews.llvm.org/D39742

llvm-svn: 318352
2017-11-15 23:55:44 +00:00

36 lines
1.2 KiB
C++

//===-- SparcTargetInfo.cpp - Sparc Target Implementation -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Sparc.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
Target &llvm::getTheSparcTarget() {
static Target TheSparcTarget;
return TheSparcTarget;
}
Target &llvm::getTheSparcV9Target() {
static Target TheSparcV9Target;
return TheSparcV9Target;
}
Target &llvm::getTheSparcelTarget() {
static Target TheSparcelTarget;
return TheSparcelTarget;
}
extern "C" void LLVMInitializeSparcTargetInfo() {
RegisterTarget<Triple::sparc, /*HasJIT=*/true> X(getTheSparcTarget(), "sparc",
"Sparc", "Sparc");
RegisterTarget<Triple::sparcv9, /*HasJIT=*/true> Y(
getTheSparcV9Target(), "sparcv9", "Sparc V9", "Sparc");
RegisterTarget<Triple::sparcel, /*HasJIT=*/true> Z(
getTheSparcelTarget(), "sparcel", "Sparc LE", "Sparc");
}