diff options
Diffstat (limited to 'llvm/lib/Analysis/Loads.cpp')
| -rw-r--r-- | llvm/lib/Analysis/Loads.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp index f5eb7055726..4838d856ae3 100644 --- a/llvm/lib/Analysis/Loads.cpp +++ b/llvm/lib/Analysis/Loads.cpp @@ -73,11 +73,6 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom, Type *BaseType = nullptr; unsigned BaseAlign = 0; if (const AllocaInst *AI = dyn_cast<AllocaInst>(Base)) { - // Loading directly from an alloca is trivially safe. We can't even look - // through pointer casts here though, as that might change the size loaded. - if (AI == V) - return true; - // An alloca is safe to load from as load as it is suitably aligned. BaseType = AI->getAllocatedType(); BaseAlign = AI->getAlignment(); @@ -86,12 +81,6 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom, // overridden. Their size may change or they may be weak and require a test // to determine if they were in fact provided. if (!GV->mayBeOverridden()) { - // Loading directly from the non-overridden global is trivially safe. We - // can't even look through pointer casts here though, as that might change - // the size loaded. - if (GV == V) - return true; - BaseType = GV->getType()->getElementType(); BaseAlign = GV->getAlignment(); } |
