[llvm-commits] [llvm] r71214 - /llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp

[Evan Cheng]

Author: evancheng
Date: Fri May  8 04:35:53 2009
New Revision: 71214

URL: http://llvm.org/viewvc/llvm-project?rev=71214&view=rev
Log:
Reverse branch condition only when there is a conditional branch.

Modified:
    llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp

Modified: llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp?rev=71214&r1=71213&r2=71214&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp (original)
+++ llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp Fri May  8 04:35:53 2009
@@ -211,7 +211,8 @@
         } else if (!FBB && SSMBB == TBB && Cond.empty()) {
           TBB = 0;
           --Cost;
-        } else if (!TII->ReverseBranchCondition(Cond)) {
+        } else if (!Cond.empty() && !TII->ReverseBranchCondition(Cond)) {
+          assert(SSMBB == TBB);
           TBB = FBB;
           FBB = 0;
           --Cost;