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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156693 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-05-12 03:19:51 +00:00
parent 92d4aec573
commit acf411bd4c
1 changed files with 0 additions and 9 deletions

9
lib/Target/Mips/MipsTargetMachine.cpp

@ -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;