Replace all weight-based interfaces in MBB with probability-based interfaces, and...

[oota-llvm.git] / lib / Target / Hexagon / HexagonCFGOptimizer.cpp

diff --git a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
index 96bb617508052dfbd559bb1dd460563a0f46c861..efafdd0072896a00145fe3bd429fbff27e1ae8d6 100644 (file)
--- a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
+++ b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
@@ -186,13 +186,11 @@ bool HexagonCFGOptimizer::runOnMachineFunction(MachineFunction &Fn) {
 
             if (case1 || case2) {
               InvertAndChangeJumpTarget(MI, UncondTarget);
 
             if (case1 || case2) {
               InvertAndChangeJumpTarget(MI, UncondTarget);

-              MBB->removeSuccessor(JumpAroundTarget);
-              MBB->addSuccessor(UncondTarget);
+              MBB->replaceSuccessor(JumpAroundTarget, UncondTarget);

 
               // Remove the unconditional branch in LayoutSucc.
               LayoutSucc->erase(LayoutSucc->begin());
 
               // Remove the unconditional branch in LayoutSucc.
               LayoutSucc->erase(LayoutSucc->begin());

-              LayoutSucc->removeSuccessor(UncondTarget);
-              LayoutSucc->addSuccessor(JumpAroundTarget);
+              LayoutSucc->replaceSuccessor(UncondTarget, JumpAroundTarget);

 
               // This code performs the conversion for case 2, which moves
               // the block to the fall-thru case (BB3 in the code above).
 
               // This code performs the conversion for case 2, which moves
               // the block to the fall-thru case (BB3 in the code above).