Hoist simpler checks above llvm::PointerMayBeCaptured. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 3a544f3..ad89124 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -386,15 +386,17 @@
// with a smarter AA in place, this test is just wasting compile time.
if (!DT) return AliasAnalysis::ModRef;
const Value *Object = GetUnderlyingObject(MemLoc.Ptr, TD);
- if (!isIdentifiedObject(Object) || isa<GlobalValue>(Object))
+ if (!isIdentifiedObject(Object) || isa<GlobalValue>(Object) ||
+ isa<Constant>(Object))
return AliasAnalysis::ModRef;
+
ImmutableCallSite CS(Inst);
- if (!CS.getInstruction()) return AliasAnalysis::ModRef;
+ if (!CS.getInstruction() || CS.getInstruction() == Object)
+ return AliasAnalysis::ModRef;
CapturesBefore CB(Inst, DT);
llvm::PointerMayBeCaptured(Object, &CB);
-
- if (isa<Constant>(Object) || CS.getInstruction() == Object || CB.Captured)
+ if (CB.Captured)
return AliasAnalysis::ModRef;
unsigned ArgNo = 0;