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authorMatthias Braun <matze@braunis.de>2014-12-11 00:59:06 +0000
committerMatthias Braun <matze@braunis.de>2014-12-11 00:59:06 +0000
commit09afa1ea749d5757ffc75f322be01466a372e6e2 (patch)
tree5513fe1517cf8246529f939aceec5a05c826e5e5 /llvm/lib/CodeGen/MachineVerifier.cpp
parent8cb0a28ce6f78f498d429c6377183f940fe8b9c4 (diff)
downloadbcm5719-llvm-09afa1ea749d5757ffc75f322be01466a372e6e2.tar.gz
bcm5719-llvm-09afa1ea749d5757ffc75f322be01466a372e6e2.zip
LiveInterval: Use range based for loops for subregister ranges.
llvm-svn: 223991
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineVerifier.cpp13
1 files changed, 6 insertions, 7 deletions
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()) {
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