diff options
| author | Sirish Pande <spande@codeaurora.org> | 2012-02-15 18:52:27 +0000 |
|---|---|---|
| committer | Sirish Pande <spande@codeaurora.org> | 2012-02-15 18:52:27 +0000 |
| commit | ab7955b9ce3197215406bc9fc97b22074127d035 (patch) | |
| tree | 3d687b6a7fb5ce78376085798a800ac7cbb95c35 /lib/Target/Hexagon/HexagonCFGOptimizer.cpp | |
| parent | 2a4bc1e703335e496e3a78f97d1b1d544aac746d (diff) | |
| download | llvm-ab7955b9ce3197215406bc9fc97b22074127d035.tar.gz llvm-ab7955b9ce3197215406bc9fc97b22074127d035.tar.bz2 llvm-ab7955b9ce3197215406bc9fc97b22074127d035.tar.xz | |
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
Diffstat (limited to 'lib/Target/Hexagon/HexagonCFGOptimizer.cpp')
| -rw-r--r-- | lib/Target/Hexagon/HexagonCFGOptimizer.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp index fc46080afb..28439eb156 100644 --- a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp +++ b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp @@ -51,8 +51,8 @@ private: 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 @@ HexagonCFGOptimizer::InvertAndChangeJumpTarget(MachineInstr* MI, 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 @@ bool HexagonCFGOptimizer::runOnMachineFunction(MachineFunction &Fn) { // 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(); } |