Add code for analyzing FP branches. Clean up branch Analysis functions.
llvm-svn: 128718
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.h b/llvm/lib/Target/Mips/MipsInstrInfo.h
index 582a770..2f2e673 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.h
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.h
@@ -70,24 +70,12 @@
FCOND_NLT,
FCOND_GE,
FCOND_NLE,
- FCOND_GT,
-
- // Only integer conditions
- COND_E,
- COND_GZ,
- COND_GEZ,
- COND_LZ,
- COND_LEZ,
- COND_NE,
- COND_INVALID
+ FCOND_GT
};
- // Turn condition code into conditional branch opcode.
- unsigned GetCondBranchFromCond(CondCode CC);
-
- /// GetOppositeBranchCondition - Return the inverse of the specified cond,
- /// e.g. turning COND_E to COND_NE.
- CondCode GetOppositeBranchCondition(Mips::CondCode CC);
+ /// GetOppositeBranchOpc - Return the inverse of the specified
+ /// opcode, e.g. turning BEQ to BNE.
+ unsigned GetOppositeBranchOpc(unsigned Opc);
/// MipsCCToString - Map each FP condition code to its string
inline static const char *MipsFCCToString(Mips::CondCode CC)
@@ -196,6 +184,12 @@
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify) const;
virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+
+private:
+ void BuildCondBr(MachineBasicBlock &MBB, MachineBasicBlock *TBB, DebugLoc DL,
+ const SmallVectorImpl<MachineOperand>& Cond) const;
+
+public:
virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
const SmallVectorImpl<MachineOperand> &Cond,