diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index f8cc3b3999..bf0ea5a125 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -135,8 +135,8 @@ bool BranchFolder::OptimizeImpDefsBlock(MachineBasicBlock *MBB) { if (!I->isImplicitDef()) break; unsigned Reg = I->getOperand(0).getReg(); - ImpDefRegs.insert(Reg); - for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs) + for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true); + SubRegs.isValid(); ++SubRegs) ImpDefRegs.insert(*SubRegs); ++I; } |