diff options
| -rw-r--r-- | lib/Target/Alpha/AlphaRegisterInfo.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp index fa8f36b..7428151 100644 --- a/lib/Target/Alpha/AlphaRegisterInfo.cpp +++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp @@ -220,7 +220,8 @@ void AlphaRegisterInfo::emitPrologue(MachineFunction &MF) const { // brackets around call sites. //If there is a frame pointer, then we don't do this NumBytes += MFI->getMaxCallFrameSize(); - std::cerr << "Added " << MFI->getMaxCallFrameSize() << " to the stack due to calls\n"; + DEBUG(std::cerr << "Added " << MFI->getMaxCallFrameSize() + << " to the stack due to calls\n"); } if (FP) @@ -274,6 +275,10 @@ void AlphaRegisterInfo::emitEpilogue(MachineFunction &MF, //now if we need to, restore the old FP if (FP) { + //copy the FP into the SP (discards allocas) + MI=BuildMI(Alpha::BIS, 2, Alpha::R30).addReg(Alpha::R15).addReg(Alpha::R15); + MBB.insert(MBBI, MI); + //restore the FP MI=BuildMI(Alpha::LDQ, 2, Alpha::R15).addImm(0).addReg(Alpha::R15); MBB.insert(MBBI, MI); } |