From 2bf0649e053d1589689d2e4cf32c7bf1e5e6ae12 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Fri, 25 Sep 2009 22:26:13 +0000 Subject: Simplify a few more uses of reg_iterator. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82812 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegAllocLinearScan.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/CodeGen/RegAllocLinearScan.cpp') diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 64490d2..9d22e13 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -397,10 +397,10 @@ unsigned RALinScan::attemptTrivialCoalescing(LiveInterval &cur, unsigned Reg) { // Remove unnecessary kills since a copy does not clobber the register. if (li_->hasInterval(SrcReg)) { LiveInterval &SrcLI = li_->getInterval(SrcReg); - for (MachineRegisterInfo::reg_iterator I = mri_->reg_begin(cur.reg), - E = mri_->reg_end(); I != E; ++I) { + for (MachineRegisterInfo::use_iterator I = mri_->use_begin(cur.reg), + E = mri_->use_end(); I != E; ++I) { MachineOperand &O = I.getOperand(); - if (!O.isUse() || !O.isKill()) + if (!O.isKill()) continue; MachineInstr *MI = &*I; if (SrcLI.liveAt(li_->getDefIndex(li_->getInstructionIndex(MI)))) -- cgit v1.1