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authorDimitry Andric <dim@FreeBSD.org>2017-05-17 20:22:39 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-05-17 20:22:39 +0000
commit7af96fb3afd6725a2824a0a5ca5dad34e5e0b056 (patch)
tree6661ffbabf869009597684462f5a3df3beccc952 /lib/CodeGen/TargetRegisterInfo.cpp
parent6b3f41ed88e8e440e11a4fbf20b6600529f80049 (diff)
Notes
Diffstat (limited to 'lib/CodeGen/TargetRegisterInfo.cpp')
-rw-r--r--lib/CodeGen/TargetRegisterInfo.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/TargetRegisterInfo.cpp b/lib/CodeGen/TargetRegisterInfo.cpp
index f6e4c17d514c..41ec082a24cf 100644
--- a/lib/CodeGen/TargetRegisterInfo.cpp
+++ b/lib/CodeGen/TargetRegisterInfo.cpp
@@ -50,8 +50,7 @@ bool TargetRegisterInfo::checkAllSuperRegsMarked(const BitVector &RegisterSet,
ArrayRef<MCPhysReg> Exceptions) const {
// Check that all super registers of reserved regs are reserved as well.
BitVector Checked(getNumRegs());
- for (int Reg = RegisterSet.find_first(); Reg>=0;
- Reg = RegisterSet.find_next(Reg)) {
+ for (unsigned Reg : RegisterSet.set_bits()) {
if (Checked[Reg])
continue;
for (MCSuperRegIterator SR(Reg, this); SR.isValid(); ++SR) {