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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
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12
lib/Target/X86/X86TargetMachine.cpp
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@@ -145,34 +145,34 @@ TargetPassConfig *X86TargetMachine::createPassConfig(PassManagerBase &PM) {
bool X86PassConfig::addInstSelector() {
// Install an instruction selector.
PM.add(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
PM->add(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
// For 32-bit, prepend instructions to set the "global base reg" for PIC.
if (!getX86Subtarget().is64Bit())
PM.add(createGlobalBaseRegPass());
PM->add(createGlobalBaseRegPass());
return false;
}
bool X86PassConfig::addPreRegAlloc() {
PM.add(createX86MaxStackAlignmentHeuristicPass());
PM->add(createX86MaxStackAlignmentHeuristicPass());
return false; // -print-machineinstr shouldn't print after this.
}
bool X86PassConfig::addPostRegAlloc() {
PM.add(createX86FloatingPointStackifierPass());
PM->add(createX86FloatingPointStackifierPass());
return true; // -print-machineinstr should print after this.
}
bool X86PassConfig::addPreEmitPass() {
bool ShouldPrint = false;
if (getOptLevel() != CodeGenOpt::None && getX86Subtarget().hasSSE2()) {
PM.add(createExecutionDependencyFixPass(&X86::VR128RegClass));
PM->add(createExecutionDependencyFixPass(&X86::VR128RegClass));
ShouldPrint = true;
}
if (getX86Subtarget().hasAVX() && UseVZeroUpper) {
PM.add(createX86IssueVZeroUpperPass());
PM->add(createX86IssueVZeroUpperPass());
ShouldPrint = true;
}