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| author | Lang Hames <lhames@gmail.com> | 2012-02-15 23:21:33 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-02-15 23:21:33 +0000 |
| commit | cc2037be2cf0159e9f7a917a4db434258fe6eb6b (patch) | |
| tree | dbdc24337bcd60b38f7009e8ccb9e3416823ec5c /lib/CodeGen/MachineInstr.cpp | |
| parent | 2de3ff50439918b5a822b3d06d4d7c5826e11e6c (diff) | |
| download | llvm-cc2037be2cf0159e9f7a917a4db434258fe6eb6b.tar.gz llvm-cc2037be2cf0159e9f7a917a4db434258fe6eb6b.tar.bz2 llvm-cc2037be2cf0159e9f7a917a4db434258fe6eb6b.tar.xz | |
Make LiveIntervals::handleMove() bundle aware.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150630 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index ff32a66b14..52a90960ec 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -900,6 +900,16 @@ bool MachineInstr::isBundled() const { return nextMI != Parent->instr_end() && nextMI->isInsideBundle(); } +MachineInstr* MachineInstr::getBundleStart() { + if (!isInsideBundle()) + return this; + MachineBasicBlock::reverse_instr_iterator MII(this); + --MII; + while (MII->isInsideBundle()) + --MII; + return &*MII; +} + bool MachineInstr::isStackAligningInlineAsm() const { if (isInlineAsm()) { unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm(); |