diff options
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index fa705761645..d2ffd214b28 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -1595,14 +1595,6 @@ ReoptimizeBlock: // removed, move this block to the end of the function. MachineBasicBlock *PrevTBB = nullptr, *PrevFBB = nullptr; SmallVector<MachineOperand, 4> PrevCond; - // We're looking for cases where PrevBB could possibly fall through to - // FallThrough, but if FallThrough is an EH pad that wouldn't be useful - // so here we skip over any EH pads so we might have a chance to find - // a branch target from PrevBB. - while (FallThrough != MF.end() && FallThrough->isEHPad()) - ++FallThrough; - // Now check to see if the current block is sitting between PrevBB and - // a block to which it could fall through. if (FallThrough != MF.end() && !TII->analyzeBranch(PrevBB, PrevTBB, PrevFBB, PrevCond, true) && PrevBB.isSuccessor(&*FallThrough)) { |
