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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 01:22:26 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 01:22:26 +0000 |
| commit | 888e8fefd22550ccfa496c3c1e02bd2ac036263b (patch) | |
| tree | c3c2dcb397aef1ec8af9a234c1ce8d04528cb1fb | |
| parent | d0a4b60df146b8c51555a752fed1530999ecbe64 (diff) | |
| download | external_llvm-888e8fefd22550ccfa496c3c1e02bd2ac036263b.zip external_llvm-888e8fefd22550ccfa496c3c1e02bd2ac036263b.tar.gz external_llvm-888e8fefd22550ccfa496c3c1e02bd2ac036263b.tar.bz2 | |
[mips] Do not add SecondLastInst to list BranchInstrs if there is only one
terminator.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176326 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp index be08f83..ad92d41 100644 --- a/lib/Target/Mips/MipsInstrInfo.cpp +++ b/lib/Target/Mips/MipsInstrInfo.cpp @@ -226,8 +226,6 @@ AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, return BT_None; } - BranchInstrs.insert(BranchInstrs.begin(), SecondLastInst); - // If there is only one terminator instruction, process it. if (!SecondLastOpc) { // Unconditional branch @@ -246,6 +244,8 @@ AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, if (++I != REnd && isUnpredicatedTerminator(&*I)) return BT_None; + BranchInstrs.insert(BranchInstrs.begin(), SecondLastInst); + // If second to last instruction is an unconditional branch, // analyze it and remove the last instruction. if (SecondLastOpc == UncondBrOpc) { |