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Make sure we mark these registers as defined. Previously was done

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in the td file.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196731 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reed Kotler 2013-12-08 19:21:47 +00:00
parent c9ea75ee5b
commit 9bdfe3644f
1 changed files with 10 additions and 6 deletions
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16
lib/Target/Mips/Mips16InstrInfo.cpp
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@ -229,9 +229,11 @@ void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize,
DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
if (!NeverUseSaveRestore) {
if (isUInt<11>(FrameSize))
BuildMI(MBB, I, DL, get(Mips::RestoreX16)).addReg(Mips::RA).
addReg(Mips::S0).
addReg(Mips::S1).addReg(Mips::S2).addImm(FrameSize);
BuildMI(MBB, I, DL, get(Mips::RestoreX16)).
addReg(Mips::RA, RegState::Define).
addReg(Mips::S0, RegState::Define).
addReg(Mips::S1, RegState::Define).
addReg(Mips::S2, RegState::Define).addImm(FrameSize);
else {
int Base = 2040; // should create template function like isUInt that
// returns largest possible n bit unsigned integer
@ -240,9 +242,11 @@ void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize,
BuildAddiuSpImm(MBB, I, Remainder);
else
adjustStackPtrBig(SP, Remainder, MBB, I, Mips::A0, Mips::A1);
BuildMI(MBB, I, DL, get(Mips::RestoreX16)).addReg(Mips::RA).
addReg(Mips::S0).
addReg(Mips::S1).addReg(Mips::S2).addImm(Base);
BuildMI(MBB, I, DL, get(Mips::RestoreX16)).
addReg(Mips::RA, RegState::Define).
addReg(Mips::S0, RegState::Define).
addReg(Mips::S1, RegState::Define).
addReg(Mips::S2, RegState::Define).addImm(Base);
}
}
else {