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Mark registers as DEAD because they're really just clobbers.
author
Bill Wendling
<isanbard@gmail.com>
Sat, 15 Oct 2011 00:27:44 +0000
(
00:27
+0000)
committer
Bill Wendling
<isanbard@gmail.com>
Sat, 15 Oct 2011 00:27:44 +0000
(
00:27
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142027
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp
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diff --git
a/lib/Target/ARM/ARMISelLowering.cpp
b/lib/Target/ARM/ARMISelLowering.cpp
index 6ead63f5ca2e741dc339c9a19a57e909d055cfbb..8e065ee194d4da54d04f583f3a340f4dac929cb9 100644
(file)
--- a/
lib/Target/ARM/ARMISelLowering.cpp
+++ b/
lib/Target/ARM/ARMISelLowering.cpp
@@
-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::Implicit
Define | RegState::Dead
);
}
break;