commit ab7955b9ce3197215406bc9fc97b22074127d035
author Sirish Pande <spande@codeaurora.org> Wed Feb 15 18:52:27 2012 +0000
committer Sirish Pande <spande@codeaurora.org> Wed Feb 15 18:52:27 2012 +0000
tree 3d687b6a7fb5ce78376085798a800ac7cbb95c35
parent 2a4bc1e703335e496e3a78f97d1b1d544aac746d

Optimize redundant sign extends and negation of predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150606 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Hexagon/HexagonCFGOptimizer.cpp

diff --git a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
index fc46080..28439eb 100644
--- a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
+++ b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
@@ -51,8 +51,8 @@
 char HexagonCFGOptimizer::ID = 0;
 
 static bool IsConditionalBranch(int Opc) {
-  return (Opc == Hexagon::JMP_Pred) || (Opc == Hexagon::JMP_PredNot)
-    || (Opc == Hexagon::JMP_PredPt) || (Opc == Hexagon::JMP_PredNotPt);
+  return (Opc == Hexagon::JMP_c) || (Opc == Hexagon::JMP_cNot)
+    || (Opc == Hexagon::JMP_cdnPt) || (Opc == Hexagon::JMP_cdnNotPt);
 }
 
 
@@ -67,20 +67,20 @@
   const HexagonInstrInfo *QII = QTM.getInstrInfo();
   int NewOpcode = 0;
   switch(MI->getOpcode()) {
-  case Hexagon::JMP_Pred:
-    NewOpcode = Hexagon::JMP_PredNot;
+  case Hexagon::JMP_c:
+    NewOpcode = Hexagon::JMP_cNot;
     break;
 
-  case Hexagon::JMP_PredNot:
-    NewOpcode = Hexagon::JMP_Pred;
+  case Hexagon::JMP_cNot:
+    NewOpcode = Hexagon::JMP_c;
     break;
 
-  case Hexagon::JMP_PredPt:
-    NewOpcode = Hexagon::JMP_PredNotPt;
+  case Hexagon::JMP_cdnPt:
+    NewOpcode = Hexagon::JMP_cdnNotPt;
     break;
 
-  case Hexagon::JMP_PredNotPt:
-    NewOpcode = Hexagon::JMP_PredPt;
+  case Hexagon::JMP_cdnNotPt:
+    NewOpcode = Hexagon::JMP_cdnPt;
     break;
 
   default:
@@ -155,8 +155,8 @@
         // The target of the unconditional branch must be JumpAroundTarget.
         // TODO: If not, we should not invert the unconditional branch.
         MachineBasicBlock* CondBranchTarget = NULL;
-        if ((MI->getOpcode() == Hexagon::JMP_Pred) ||
-            (MI->getOpcode() == Hexagon::JMP_PredNot)) {
+        if ((MI->getOpcode() == Hexagon::JMP_c) ||
+            (MI->getOpcode() == Hexagon::JMP_cNot)) {
           CondBranchTarget = MI->getOperand(1).getMBB();
         }