Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

[oota-llvm.git] / lib / Analysis / ScalarEvolutionExpander.cpp

diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 968c619a48ddfae989f5921b06827f5fa7f38eea..c6fa8f8e839192b20335e1b0b3a394b5eda68ae8 100644 (file)
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -1711,7 +1711,7 @@ unsigned SCEVExpander::replaceCongruentIVs(Loop *L, const DominatorTree *DT,
 
     // Fold constant phis. They may be congruent to other constant phis and
     // would confuse the logic below that expects proper IVs.
-    if (Value *V = SimplifyInstruction(Phi, SE.DL, SE.TLI, SE.DT)) {
+    if (Value *V = SimplifyInstruction(Phi, SE.DL, SE.TLI, SE.DT, SE.AT)) {
       Phi->replaceAllUsesWith(V);
       DeadInsts.push_back(Phi);
       ++NumElim;