Change GetPointerBaseWithConstantOffset's DataLayout argument from a

reference to a pointer, so that it can handle the case where DataLayout
is not available and behave conservatively.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174024 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/include/llvm/Analysis/ValueTracking.h b/include/llvm/Analysis/ValueTracking.h
index 875c47dc6b..b5b8bfe590 100644
--- a/include/llvm/Analysis/ValueTracking.h
+++ b/include/llvm/Analysis/ValueTracking.h
@@ -117,10 +117,10 @@ namespace llvm {
   /// it can be expressed as a base pointer plus a constant offset.  Return the
   /// base and offset to the caller.
   Value *GetPointerBaseWithConstantOffset(Value *Ptr, int64_t &Offset,
-                                          const DataLayout &TD);
+                                          const DataLayout *TD);
   static inline const Value *
   GetPointerBaseWithConstantOffset(const Value *Ptr, int64_t &Offset,
-                                   const DataLayout &TD) {
+                                   const DataLayout *TD) {
     return GetPointerBaseWithConstantOffset(const_cast<Value*>(Ptr), Offset,TD);
   }