From 262f354157a7e5349d9eee15e0636eba034d640e Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Fri, 9 Oct 2015 19:48:48 +0000 Subject: [PATCH] Revert "Simplify code. NFC." This reverts commit r248610. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249887 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AggressiveAntiDepBreaker.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp index a3a52aa907f..845408f15f5 100644 --- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp +++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp @@ -224,7 +224,12 @@ bool AggressiveAntiDepBreaker::IsImplicitDefUse(MachineInstr *MI, if (Reg == 0) return false; - MachineOperand *Op = MI->findRegisterUseOperand(Reg, /*isKill=*/MO.isDef()); + MachineOperand *Op = nullptr; + if (MO.isDef()) + Op = MI->findRegisterUseOperand(Reg, true); + else + Op = MI->findRegisterDefOperand(Reg); + return(Op && Op->isImplicit()); } -- 2.34.1