diff options
| author | Kazu Hirata <kazu@google.com> | 2021-09-16 08:46:26 -0700 |
|---|---|---|
| committer | Kazu Hirata <kazu@google.com> | 2021-09-16 08:46:26 -0700 |
| commit | cfc74024195e3be44d023a505d80b7e19f4041fc (patch) | |
| tree | cb50d7311939e6493372ded80ac939b560b4a570 /llvm/lib/CodeGen/BranchFolding.cpp | |
| parent | ffa5c3a555a8d5d9931d1ae6d6c9e873ff8c5510 (diff) | |
| download | llvm-cfc74024195e3be44d023a505d80b7e19f4041fc.zip llvm-cfc74024195e3be44d023a505d80b7e19f4041fc.tar.gz llvm-cfc74024195e3be44d023a505d80b7e19f4041fc.tar.bz2 | |
[llvm] Use drop_begin (NFC)
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index 1638562..2f07c4b 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -1198,14 +1198,13 @@ bool BranchFolder::OptimizeBranches(MachineFunction &MF) { // Renumbering blocks alters EH scope membership, recalculate it. EHScopeMembership = getEHScopeMembership(MF); - for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end(); - I != E; ) { - MachineBasicBlock *MBB = &*I++; - MadeChange |= OptimizeBlock(MBB); + for (MachineBasicBlock &MBB : + llvm::make_early_inc_range(llvm::drop_begin(MF))) { + MadeChange |= OptimizeBlock(&MBB); // If it is dead, remove it. - if (MBB->pred_empty()) { - RemoveDeadBlock(MBB); + if (MBB.pred_empty()) { + RemoveDeadBlock(&MBB); MadeChange = true; ++NumDeadBlocks; } |