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path: root/lib/Target/ARM/Thumb1FrameLowering.cpp
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Diffstat (limited to 'lib/Target/ARM/Thumb1FrameLowering.cpp')
-rw-r--r--lib/Target/ARM/Thumb1FrameLowering.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/ARM/Thumb1FrameLowering.cpp b/lib/Target/ARM/Thumb1FrameLowering.cpp
index d0fd366ab9ed5..1a17d4e33e4f5 100644
--- a/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -571,8 +571,7 @@ bool Thumb1FrameLowering::emitPopSpecialFixUp(MachineBasicBlock &MBB,
GPRsNoLRSP.reset(ARM::LR);
GPRsNoLRSP.reset(ARM::SP);
GPRsNoLRSP.reset(ARM::PC);
- for (int Register = GPRsNoLRSP.find_first(); Register != -1;
- Register = GPRsNoLRSP.find_next(Register)) {
+ for (unsigned Register : GPRsNoLRSP.set_bits()) {
if (!UsedRegs.contains(Register)) {
// Remember the first pop-friendly register and exit.
if (PopFriendly.test(Register)) {