6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-26 05:25:47 +00:00
Code Issues Projects Releases Wiki Activity

don't load element before checking to see if it is valid.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134836 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-07-09 18:23:26 +00:00
parent 145ab10711
commit bda20650d2
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/VMCore/ConstantFold.cpp
View File

@@ -2172,9 +2172,9 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
bool inBounds, bool inBounds,
IndexTy const *Idxs, IndexTy const *Idxs,
unsigned NumIdx) { unsigned NumIdx) {
if (NumIdx == 0) return C;
Constant *Idx0 = cast<Constant>(Idxs[0]); Constant *Idx0 = cast<Constant>(Idxs[0]);
if (NumIdx == 0 || if ((NumIdx == 1 && Idx0->isNullValue()))
(NumIdx == 1 && Idx0->isNullValue()))
return C; return C;
if (isa<UndefValue>(C)) { if (isa<UndefValue>(C)) {