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Mark registers as DEAD because they're really just clobbers.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142027 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-10-15 00:27:44 +00:00
parent 46995fa7e2
commit 918f2155e9
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMISelLowering.cpp
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@ -5932,7 +5932,7 @@ EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const {
for (unsigned i = 0; SavedRegs[i] != 0; ++i) {
if (!TRC->contains(SavedRegs[i])) continue;
if (!DefRegs[SavedRegs[i]])
MIB.addReg(SavedRegs[i], RegState::Implicit | RegState::Define);
MIB.addReg(SavedRegs[i], RegState::ImplicitDefine | RegState::Dead);
}
break;