Clean up.

llvm-svn: 77221

diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index e058c8a..5703f6b 100644 (file)
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -251,11 +251,7 @@ ARMBaseInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
   // ...likewise if it ends with a branch table followed by an unconditional
   // branch. The branch folder can create these, and we must get rid of them for
   // correctness of Thumb constant islands.
-  if ((SecondLastOpc == ARM::BR_JTr || 
-       SecondLastOpc == ARM::BR_JTm ||
-       SecondLastOpc == ARM::BR_JTadd ||
-       SecondLastOpc == ARM::tBR_JTr ||
-       SecondLastOpc == ARM::t2BR_JT) &&
+  if (isJumpTableBranchOpcode(SecondLastOpc) &&
       isUncondBranchOpcode(LastOpc)) {
     I = LastInst;
     if (AllowModify)

diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.h b/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
index 375410d..e91d1eb 100644 (file)
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -301,6 +301,11 @@ private:
     return Opc == ARM::Bcc || Opc == ARM::tBcc || Opc == ARM::t2Bcc;
   }
 
+  bool isJumpTableBranchOpcode(int Opc) const {
+    return Opc == ARM::BR_JTr || Opc == ARM::BR_JTm || Opc == ARM::BR_JTadd ||
+      Opc == ARM::tBR_JTr || Opc == ARM::t2BR_JT;
+  }
+
   int getMatchingCondBranchOpcode(int Opc) const;
 };
 }