One more place where debug info affects codegen.

llvm-svn: 66930
2009-03-13 19:23:20 +00:00 · 2009-03-13 19:23:20 +00:00 · c65830519e
parent a01646efda
commit c65830519e
1 changed files with 2 additions and 1 deletions
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@ -11144,7 +11144,8 @@ static bool isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom) {

    // If we see a free or a call (which might do a free) the pointer could be
    // marked invalid.
-    if (isa<FreeInst>(BBI) || isa<CallInst>(BBI))
+    if (isa<FreeInst>(BBI) || 
+        (isa<CallInst>(BBI) && !isa<DbgInfoIntrinsic>(BBI)))
      return false;
    
    if (LoadInst *LI = dyn_cast<LoadInst>(BBI)) {