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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/TargetLoweringBase.cpp
parent6b3f41ed88e8e440e11a4fbf20b6600529f80049 (diff)
Diffstat (limited to 'lib/CodeGen/TargetLoweringBase.cpp')
-rw-r--r--lib/CodeGen/TargetLoweringBase.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetLoweringBase.cpp b/lib/CodeGen/TargetLoweringBase.cpp
index 39aa946fa840d..5f63fd4320bba 100644
--- a/lib/CodeGen/TargetLoweringBase.cpp
+++ b/lib/CodeGen/TargetLoweringBase.cpp
@@ -1312,7 +1312,7 @@ TargetLoweringBase::findRepresentativeClass(const TargetRegisterInfo *TRI,
// Find the first legal register class with the largest spill size.
const TargetRegisterClass *BestRC = RC;
- for (int i = SuperRegRC.find_first(); i >= 0; i = SuperRegRC.find_next(i)) {
+ for (unsigned i : SuperRegRC.set_bits()) {
const TargetRegisterClass *SuperRC = TRI->getRegClass(i);
// We want the largest possible spill size.
if (TRI->getSpillSize(*SuperRC) <= TRI->getSpillSize(*BestRC))