diff options
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/ConstantFolding.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp index d87a0800262..ebe8a27999f 100644 --- a/llvm/lib/Analysis/ConstantFolding.cpp +++ b/llvm/lib/Analysis/ConstantFolding.cpp @@ -231,10 +231,12 @@ Constant *FoldBitCast(Constant *C, Type *DestTy, const DataLayout &DL) { return ConstantVector::get(Result); } +} // end anonymous namespace + /// If this constant is a constant offset from a global, return the global and /// the constant. Because of constantexprs, this function is recursive. -bool IsConstantOffsetFromGlobal(Constant *C, GlobalValue *&GV, APInt &Offset, - const DataLayout &DL) { +bool llvm::IsConstantOffsetFromGlobal(Constant *C, GlobalValue *&GV, + APInt &Offset, const DataLayout &DL) { // Trivial case, constant is the global. if ((GV = dyn_cast<GlobalValue>(C))) { unsigned BitWidth = DL.getPointerTypeSizeInBits(GV->getType()); @@ -271,6 +273,8 @@ bool IsConstantOffsetFromGlobal(Constant *C, GlobalValue *&GV, APInt &Offset, return true; } +namespace { + /// Recursive helper to read bits out of global. C is the constant being copied /// out of. ByteOffset is an offset into C. CurPtr is the pointer to copy /// results into and BytesLeft is the number of bytes left in |
