diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-02-23 19:02:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-02-23 19:02:03 +0000 |
| commit | e49737eb046479c0610f1254ef311a91036a5144 (patch) | |
| tree | 0329bf538c7f7b280e5c880aeccd90070e8a3040 /lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp | |
| parent | c60b95818e4f6c00c872114318d01109f97a7fa3 (diff) | |
Diffstat (limited to 'lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp index a2887aa818953..8e312dcf276fd 100644 --- a/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp +++ b/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp @@ -853,9 +853,11 @@ AArch64LoadStoreOpt::promoteLoadFromStore(MachineBasicBlock::iterator LoadI, .addImm(Imms); } } - StoreI->clearRegisterKills(StRt, TRI); - (void)BitExtMI; + // Clear kill flags between store and load. + for (MachineInstr &MI : make_range(StoreI->getIterator(), + BitExtMI->getIterator())) + MI.clearRegisterKills(StRt, TRI); DEBUG(dbgs() << "Promoting load by replacing :\n "); DEBUG(StoreI->print(dbgs())); |