From f2a08dcaf6ed854aad4dba52d32c464550ec5e52 Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Fri, 24 Apr 2015 00:01:37 +0000 Subject: [PATCH] RegisterCoalescer: implicit phsreg uses are fine when rematerializing The target hooks should have already checked them. This change is necessary to enable the remateriailzation on R600. llvm-svn: 235673 --- llvm/lib/CodeGen/RegisterCoalescer.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp index a8fcd95..ee0877e 100644 --- a/llvm/lib/CodeGen/RegisterCoalescer.cpp +++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp @@ -963,8 +963,8 @@ bool RegisterCoalescer::reMaterializeTrivialDef(const CoalescerPair &CP, for (unsigned i = NewMI->getDesc().getNumOperands(), e = NewMI->getNumOperands(); i != e; ++i) { MachineOperand &MO = NewMI->getOperand(i); - if (MO.isReg()) { - assert(MO.isDef() && MO.isImplicit() && MO.isDead() && + if (MO.isReg() && MO.isDef()) { + assert(MO.isImplicit() && MO.isDead() && TargetRegisterInfo::isPhysicalRegister(MO.getReg())); NewMIImplDefs.push_back(MO.getReg()); } -- 2.7.4