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Do not add the pass which restores $gp after every function call.

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llvm-svn: 156693
This commit is contained in:
Akira Hatanaka 2012-05-12 03:19:51 +00:00
parent ae43b7da61
commit 94b61aa028
1 changed files with 0 additions and 9 deletions
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9
lib/Target/Mips/MipsTargetMachine.cpp
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@ -105,7 +105,6 @@ public:
}
virtual bool addInstSelector();
virtual bool addPreRegAlloc();
virtual bool addPreSched2();
virtual bool addPreEmitPass();
};
@ -130,14 +129,6 @@ bool MipsPassConfig::addPreEmitPass() {
return true;
}
bool MipsPassConfig::addPreRegAlloc() {
// Do not restore $gp if target is Mips64.
// In N32/64, $gp is a callee-saved register.
if (!getMipsSubtarget().hasMips64())
PM->add(createMipsEmitGPRestorePass(getMipsTargetMachine()));
return true;
}
bool MipsPassConfig::addPreSched2() {
PM->add(createMipsExpandPseudoPass(getMipsTargetMachine()));
return true;