X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FScalar%2FJumpThreading.cpp;h=dcdcfed66e6413588443527a3b2fffe3d06cc7da;hp=35a10db329238bdbacde808938cb60f2f0dc4f09;hb=0b06a2d608f0ba5f1e6fda2b48b640ca65dc53e4;hpb=83fa9b85da9b94a331bc2abd545b410e516ac6e5

diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index 35a10db3292..dcdcfed66e6 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -211,11 +211,12 @@ bool JumpThreading::runOnFunction(Function &F) {
   // we will loop forever. We take care of this issue by not jump threading for
   // back edges. This works for normal cases but not for unreachable blocks as
   // they may have cycle with no back edge.
-  removeUnreachableBlocks(F);
+  bool EverChanged = false;
+  EverChanged |= removeUnreachableBlocks(F, LVI);
 
   FindLoopHeaders(F);
 
-  bool Changed, EverChanged = false;
+  bool Changed;
   do {
     Changed = false;
     for (Function::iterator I = F.begin(), E = F.end(); I != E;) {