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Change the PassManager from a reference to a pointer.

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The TargetPassManager's default constructor wants to initialize the PassManager
to 'null'. But it's illegal to bind a null reference to a null l-value. Make the
ivar a pointer instead.
PR12468


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155902 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2012-05-01 08:27:43 +00:00
parent c80e7d2ea4
commit 7c4ce30ea6
13 changed files with 69 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Target/ARM/ARMTargetMachine.cpp
+10 -10
View File
@@ -136,22 +136,22 @@ TargetPassConfig *ARMBaseTargetMachine::createPassConfig(PassManagerBase &PM) {
bool ARMPassConfig::addPreISel() {
if (TM->getOptLevel() != CodeGenOpt::None && EnableGlobalMerge)
PM.add(createGlobalMergePass(TM->getTargetLowering()));
PM->add(createGlobalMergePass(TM->getTargetLowering()));
return false;
}
bool ARMPassConfig::addInstSelector() {
PM.add(createARMISelDag(getARMTargetMachine(), getOptLevel()));
PM->add(createARMISelDag(getARMTargetMachine(), getOptLevel()));
return false;
}
bool ARMPassConfig::addPreRegAlloc() {
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
if (getOptLevel() != CodeGenOpt::None && !getARMSubtarget().isThumb1Only())
PM.add(createARMLoadStoreOptimizationPass(true));
PM->add(createARMLoadStoreOptimizationPass(true));
if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA9())
PM.add(createMLxExpansionPass());
PM->add(createMLxExpansionPass());
return true;
}
@@ -159,23 +159,23 @@ bool ARMPassConfig::addPreSched2() {
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
if (getOptLevel() != CodeGenOpt::None) {
if (!getARMSubtarget().isThumb1Only()) {
PM.add(createARMLoadStoreOptimizationPass());
PM->add(createARMLoadStoreOptimizationPass());
printAndVerify("After ARM load / store optimizer");
}
if (getARMSubtarget().hasNEON())
PM.add(createExecutionDependencyFixPass(&ARM::DPRRegClass));
PM->add(createExecutionDependencyFixPass(&ARM::DPRRegClass));
}
// Expand some pseudo instructions into multiple instructions to allow
// proper scheduling.
PM.add(createARMExpandPseudoPass());
PM->add(createARMExpandPseudoPass());
if (getOptLevel() != CodeGenOpt::None) {
if (!getARMSubtarget().isThumb1Only())
addPass(IfConverterID);
}
if (getARMSubtarget().isThumb2())
PM.add(createThumb2ITBlockPass());
PM->add(createThumb2ITBlockPass());
return true;
}
@@ -183,13 +183,13 @@ bool ARMPassConfig::addPreSched2() {
bool ARMPassConfig::addPreEmitPass() {
if (getARMSubtarget().isThumb2()) {
if (!getARMSubtarget().prefers32BitThumb())
PM.add(createThumb2SizeReductionPass());
PM->add(createThumb2SizeReductionPass());
// Constant island pass work on unbundled instructions.
addPass(UnpackMachineBundlesID);
}
PM.add(createARMConstantIslandPass());
PM->add(createARMConstantIslandPass());
return true;
}