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Make non-module passes unconditionally added in the pass

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manager for mips, and early exit if we don't want to do
anything because of the current subtarget.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213407 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-07-18 20:29:02 +00:00
parent bd9c6c0773
commit 394e6d2b9e
2 changed files with 7 additions and 16 deletions
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3
lib/Target/Mips/MipsLongBranch.cpp
View File

@ -449,7 +449,8 @@ bool MipsLongBranch::runOnMachineFunction(MachineFunction &F) {
const MipsInstrInfo *TII =
static_cast<const MipsInstrInfo*>(TM.getInstrInfo());
if (TM.getSubtarget<MipsSubtarget>().inMips16Mode())
const MipsSubtarget &STI = TM.getSubtarget<MipsSubtarget>();
if (STI.inMips16Mode() || !STI.enableLongBranchPass())
return false;
if ((TM.getRelocationModel() == Reloc::PIC_) &&
TM.getSubtarget<MipsSubtarget>().isABI_O32() &&

20
lib/Target/Mips/MipsTargetMachine.cpp
View File

@ -124,13 +124,9 @@ void MipsPassConfig::addIRPasses() {
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
bool MipsPassConfig::addInstSelector() {
if (getMipsSubtarget().allowMixed16_32()) {
addPass(createMipsModuleISelDag(getMipsTargetMachine()));
addPass(createMips16ISelDag(getMipsTargetMachine()));
addPass(createMipsSEISelDag(getMipsTargetMachine()));
} else {
addPass(createMipsISelDag(getMipsTargetMachine()));
}
addPass(createMipsModuleISelDag(getMipsTargetMachine()));
addPass(createMips16ISelDag(getMipsTargetMachine()));
addPass(createMipsSEISelDag(getMipsTargetMachine()));
return false;
}
@ -166,15 +162,9 @@ void MipsTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
// print out the code after the passes.
bool MipsPassConfig::addPreEmitPass() {
MipsTargetMachine &TM = getMipsTargetMachine();
const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
addPass(createMipsDelaySlotFillerPass(TM));
if (Subtarget.enableLongBranchPass())
addPass(createMipsLongBranchPass(TM));
if (Subtarget.inMips16Mode() ||
Subtarget.allowMixed16_32())
addPass(createMipsConstantIslandPass(TM));
addPass(createMipsLongBranchPass(TM));
addPass(createMipsConstantIslandPass(TM));
return true;
}