Fix compilation on GCC 2.96
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5113 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index ffb6e97..9c8f8d4 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -346,7 +346,7 @@
///
void RegAllocSimple::EmitEpilogue(MachineBasicBlock &MBB) {
// Insert instructions before the return.
- MachineBasicBlock::iterator I = --MBB.end();
+ MachineBasicBlock::iterator I = MBB.end()-1;
const unsigned *CSRegs = RegInfo->getCalleeSaveRegs();
for (unsigned i = 0; CSRegs[i]; ++i) {