diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64FrameLowering.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp index d55deec97600..732e787d2a32 100644 --- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp @@ -4339,8 +4339,10 @@ AArch64FrameLowering::inlineStackProbeLoopExactMultiple( ExitMBB->transferSuccessorsAndUpdatePHIs(&MBB); MBB.addSuccessor(LoopMBB); // Update liveins. - recomputeLiveIns(*LoopMBB); - recomputeLiveIns(*ExitMBB); + bool anyChange = false; + do { + anyChange = recomputeLiveIns(*ExitMBB) || recomputeLiveIns(*LoopMBB); + } while (anyChange); return ExitMBB->begin(); } |