diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/RegisterScavenging.h | 7 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFrameLowering.cpp | 3 |
2 files changed, 4 insertions, 6 deletions
diff --git a/llvm/include/llvm/CodeGen/RegisterScavenging.h b/llvm/include/llvm/CodeGen/RegisterScavenging.h index 6517a58f5c0..122c7853425 100644 --- a/llvm/include/llvm/CodeGen/RegisterScavenging.h +++ b/llvm/include/llvm/CodeGen/RegisterScavenging.h @@ -74,10 +74,6 @@ public: /// Start tracking liveness from the begin of the specific basic block. void enterBasicBlock(MachineBasicBlock *mbb); - /// Allow resetting register state info for multiple - /// passes over/within the same function. - void initRegState(); - /// Move the internal MBB iterator and update register states. void forward(); @@ -180,6 +176,9 @@ private: unsigned InstrLimit, MachineBasicBlock::iterator &UseMI); + /// Allow resetting register state info for multiple + /// passes over/within the same function. + void initRegState(); }; } // End llvm namespace diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp index 5a151eb6ab2..174deb88bc5 100644 --- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp @@ -569,8 +569,7 @@ bool PPCFrameLowering::findScratchRegister(MachineBasicBlock *MBB, if ((UseAtEnd && MBB->isReturnBlock()) || (!UseAtEnd && (&MBB->getParent()->front() == MBB))) return true; - - RS.initRegState(); + RS.enterBasicBlock(MBB); if (UseAtEnd && !MBB->empty()) { |
