Temporarily Revert "Nuke the old JIT." as it's not quite ready to

be deleted. This will be reapplied as soon as possible and before
the 3.6 branch date at any rate.

Approved by Jim Grosbach, Lang Hames, Rafael Espindola.

This reverts commits r215111, 215115, 215116, 215117, 215136.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215154 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-08-07 22:02:54 +00:00
parent 9fbb012404
commit aa5b9c0f6f
258 changed files with 12512 additions and 184 deletions

View File

@ -80,9 +80,21 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU,
: PPCGenSubtargetInfo(TT, CPU, FS), IsPPC64(is64Bit), TargetTriple(TT),
OptLevel(OptLevel), TargetABI(PPC_ABI_UNKNOWN),
FrameLowering(initializeSubtargetDependencies(CPU, FS)),
DL(getDataLayoutString(*this)), InstrInfo(*this),
DL(getDataLayoutString(*this)), InstrInfo(*this), JITInfo(*this),
TLInfo(TM), TSInfo(&DL) {}
/// SetJITMode - This is called to inform the subtarget info that we are
/// producing code for the JIT.
void PPCSubtarget::SetJITMode() {
// JIT mode doesn't want lazy resolver stubs, it knows exactly where
// everything is. This matters for PPC64, which codegens in PIC mode without
// stubs.
HasLazyResolverStubs = false;
// Calls to external functions need to use indirect calls
IsJITCodeModel = true;
}
void PPCSubtarget::resetSubtargetFeatures(const MachineFunction *MF) {
AttributeSet FnAttrs = MF->getFunction()->getAttributes();
Attribute CPUAttr = FnAttrs.getAttribute(AttributeSet::FunctionIndex,
@ -131,6 +143,7 @@ void PPCSubtarget::initializeEnvironment() {
DeprecatedMFTB = false;
DeprecatedDST = false;
HasLazyResolverStubs = false;
IsJITCodeModel = false;
}
void PPCSubtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) {