From 09afa1ea749d5757ffc75f322be01466a372e6e2 Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Thu, 11 Dec 2014 00:59:06 +0000 Subject: LiveInterval: Use range based for loops for subregister ranges. llvm-svn: 223991 --- llvm/lib/CodeGen/MachineVerifier.cpp | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp') diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index 05d3a7b793f..ecbb3156f95 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -1657,15 +1657,14 @@ void MachineVerifier::verifyLiveInterval(const LiveInterval &LI) { if (TargetRegisterInfo::isVirtualRegister(Reg)) { unsigned Mask = 0; unsigned MaxMask = MRI->getMaxLaneMaskForVReg(Reg); - for (LiveInterval::const_subrange_iterator I = LI.subrange_begin(), - E = LI.subrange_end(); I != E; ++I) { - if ((Mask & I->LaneMask) != 0) + for (const LiveInterval::SubRange &SR : LI.subranges()) { + if ((Mask & SR.LaneMask) != 0) report("Lane masks of sub ranges overlap in live interval", MF, LI); - if ((I->LaneMask & ~MaxMask) != 0) + if ((SR.LaneMask & ~MaxMask) != 0) report("Subrange lanemask is invalid", MF, LI); - Mask |= I->LaneMask; - verifyLiveRange(*I, LI.reg, I->LaneMask); - if (!LI.covers(*I)) + Mask |= SR.LaneMask; + verifyLiveRange(SR, LI.reg, SR.LaneMask); + if (!LI.covers(SR)) report("A Subrange is not covered by the main range", MF, LI); } } else if (LI.hasSubRanges()) { -- cgit v1.2.3