Author: Kazu Hirata Date: 2021-01-12T21:43:48-08:00 New Revision: 2c2d489b78c43072b65f3d8c88c91def4c69f320
URL: https://github.com/llvm/llvm-project/commit/2c2d489b78c43072b65f3d8c88c91def4c69f320 DIFF: https://github.com/llvm/llvm-project/commit/2c2d489b78c43072b65f3d8c88c91def4c69f320.diff LOG: [CodeGen] Remove unused function isRegLiveInExitBlocks (NFC) The last use was removed on Jan 17, 2020 in commit 42350cd893a9cf6c199b17441dc2ba526c7cca71. Added: Modified: llvm/include/llvm/CodeGen/MachineLoopUtils.h llvm/lib/CodeGen/MachineLoopUtils.cpp Removed: ################################################################################ diff --git a/llvm/include/llvm/CodeGen/MachineLoopUtils.h b/llvm/include/llvm/CodeGen/MachineLoopUtils.h index 2cb0134ca848..ec0b3529c0d6 100644 --- a/llvm/include/llvm/CodeGen/MachineLoopUtils.h +++ b/llvm/include/llvm/CodeGen/MachineLoopUtils.h @@ -37,10 +37,6 @@ MachineBasicBlock *PeelSingleBlockLoop(LoopPeelDirection Direction, MachineRegisterInfo &MRI, const TargetInstrInfo *TII); -/// Return true if PhysReg is live outside the loop, i.e. determine if it -/// is live in the loop exit blocks, and false otherwise. -bool isRegLiveInExitBlocks(MachineLoop *Loop, int PhysReg); - } // namespace llvm #endif // LLVM_LIB_CODEGEN_MACHINELOOPUTILS_H diff --git a/llvm/lib/CodeGen/MachineLoopUtils.cpp b/llvm/lib/CodeGen/MachineLoopUtils.cpp index 2295e1ca6d4e..fdcc8472f1c2 100644 --- a/llvm/lib/CodeGen/MachineLoopUtils.cpp +++ b/llvm/lib/CodeGen/MachineLoopUtils.cpp @@ -130,14 +130,3 @@ MachineBasicBlock *llvm::PeelSingleBlockLoop(LoopPeelDirection Direction, return NewBB; } - -bool llvm::isRegLiveInExitBlocks(MachineLoop *Loop, int PhysReg) { - SmallVector<MachineBasicBlock *, 4> ExitBlocks; - Loop->getExitBlocks(ExitBlocks); - - for (auto *MBB : ExitBlocks) - if (MBB->isLiveIn(PhysReg)) - return true; - - return false; -} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
