diff options
| author | Duncan Sands <baldrick@free.fr> | 2010-11-22 16:32:50 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2010-11-22 16:32:50 +0000 |
| commit | a63395a30f9227bde826749d3480046301b47332 (patch) | |
| tree | 98e2d9964feb8bea8b582060b45add77b35c6fa0 /lib/Analysis | |
| parent | d87e571e6240c3d7d18b0a5f823a9c622c16c0aa (diff) | |
If a GEP index simply advances by multiples of a type of zero size,
then replace the index with zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119974 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index e617ff2980..4b6320bb46 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -714,7 +714,7 @@ Value *llvm::SimplifyGEPInst(Value *const *Ops, unsigned NumOps, // getelementptr P, N -> P if P points to a type of zero size. if (TD) { const Type *Ty = PtrTy->getElementType(); - if (Ty->isSized() && !TD->getTypeAllocSize(Ty)) + if (Ty->isSized() && TD->getTypeAllocSize(Ty) == 0) return Ops[0]; } } |