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| author | Evan Cheng <evan.cheng@apple.com> | 2011-02-21 23:40:47 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-02-21 23:40:47 +0000 |
| commit | 557b297f35395a6104a77ed6a798f10c2b46bfbe (patch) | |
| tree | 1b6657b2d840b7beb864b2861baf3da78a0492bc /lib/Target/ARM/Thumb2InstrInfo.cpp | |
| parent | cf13af6fdee302c2cc8628ae95b40b2bccfdde4b (diff) | |
| download | llvm-557b297f35395a6104a77ed6a798f10c2b46bfbe.tar.gz llvm-557b297f35395a6104a77ed6a798f10c2b46bfbe.tar.bz2 llvm-557b297f35395a6104a77ed6a798f10c2b46bfbe.tar.xz | |
Skipping over debugvalue instructions to determine whether the split spot is in a IT block. rdar://9030770
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb2InstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb2InstrInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp index 2f67257f8f..836c1baffd 100644 --- a/lib/Target/ARM/Thumb2InstrInfo.cpp +++ b/lib/Target/ARM/Thumb2InstrInfo.cpp @@ -95,6 +95,9 @@ Thumb2InstrInfo::ReplaceTailWithBranchTo(MachineBasicBlock::iterator Tail, bool Thumb2InstrInfo::isLegalToSplitMBBAt(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI) const { + while (MBBI->isDebugValue()) + ++MBBI; + unsigned PredReg = 0; return llvm::getITInstrPredicate(MBBI, PredReg) == ARMCC::AL; } |