From b1355fe89fe28726ead6203e1b1f6e43f3292a81 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 7 Oct 2009 18:44:24 +0000
Subject: add initializers for clarity. Add missing assignment of
PrevLastUseOp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83481 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/PrologEpilogInserter.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'lib')
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index a2a8af3..66ec0b3 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -782,8 +782,8 @@ void PEI::scavengeFrameVirtualRegs(MachineFunction &Fn) {
unsigned CurrentScratchReg = 0;
unsigned PrevScratchReg = 0;
int PrevValue;
- MachineInstr *PrevLastUseMI;
- unsigned PrevLastUseOp;
+ MachineInstr *PrevLastUseMI = NULL;
+ unsigned PrevLastUseOp = 0;
// The instruction stream may change in the loop, so check BB->end()
// directly.
@@ -875,6 +875,7 @@ void PEI::scavengeFrameVirtualRegs(MachineFunction &Fn) {
if (MI->getOperand(i).isKill()) {
PrevScratchReg = CurrentScratchReg;
PrevLastUseMI = MI;
+ PrevLastUseOp = i;
CurrentScratchReg = CurrentVirtReg = 0;
}
}
--
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