diff options
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index e9f8d43fe64..d528b01cdff 100644 --- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -977,6 +977,10 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { void PEI::insertPrologEpilogCode(MachineFunction &Fn) { const TargetFrameLowering &TFI = *Fn.getSubtarget().getFrameLowering(); + // Set initial incoming and outgoing cfa offset and register values for basic + // blocks. + TFI.initializeCFIInfo(Fn); + // Add prologue to the function... for (MachineBasicBlock *SaveBlock : SaveBlocks) TFI.emitPrologue(Fn, *SaveBlock); |