diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index b9273af1a4..ff8b359470 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -712,6 +712,16 @@ void PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { // Prepare for frame info. unsigned FrameLabelId = 0; + // Skip over the labels which mark the beginning of the function. + if (MMI && MMI->needsFrameInfo()) { + unsigned NumLabels = 0; + while (NumLabels <= 1 && + MBBI != MBB.end() && MBBI->getOpcode() == PPC::LABEL) { + ++NumLabels; + ++MBBI; + } + } + // Scan the prolog, looking for an UPDATE_VRSAVE instruction. If we find it, // process it. for (unsigned i = 0; MBBI != MBB.end(); ++i, ++MBBI) { |