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authorDimitry Andric <dim@FreeBSD.org>2017-12-02 12:46:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-12-02 12:46:23 +0000
commitedad5bcb76bf472a1487c0f3dd94a5914213a647 (patch)
tree63c3f98843d0debbfd390005cf8e05250cd3fe28 /lib/CodeGen/MachineVerifier.cpp
parent0bc1bd0d3931803dc6a26d35758f93527359bcdb (diff)
Notes
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--lib/CodeGen/MachineVerifier.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index fcb544806dda..c50a95a06505 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -1316,6 +1316,8 @@ void MachineVerifier::checkLiveness(const MachineOperand *MO, unsigned MONum) {
// Check the cached regunit intervals.
if (TargetRegisterInfo::isPhysicalRegister(Reg) && !isReserved(Reg)) {
for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units) {
+ if (MRI->isReservedRegUnit(*Units))
+ continue;
if (const LiveRange *LR = LiveInts->getCachedRegUnit(*Units))
checkLivenessAtUse(MO, MONum, UseIdx, *LR, *Units);
}