6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-21 21:29:41 +00:00
Code Issues Projects Releases Wiki Activity

Fix a bug which occurred with empty basic blocks

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-05-02 18:44:42 +00:00
parent 590607b01c
commit b589bf7d77
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/CodeGen/PrologEpilogInserter.cpp
View File

@ -160,7 +160,7 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
const TargetInstrInfo &TII = Fn.getTarget().getInstrInfo();
for (MachineFunction::iterator FI = Fn.begin(), E = Fn.end(); FI != E; ++FI) {
// If last instruction is a return instruction, add an epilogue
if (TII.isReturn(FI->back()->getOpcode())) {
if (!FI->empty() && TII.isReturn(FI->back()->getOpcode())) {
MBB = FI; I = MBB->end()-1;
for (unsigned i = 0, e = RegsToSave.size(); i != e; ++i) {