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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-07 00:49:28 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-07 00:49:28 +0000 |
| commit | 7ebc06bfd8df4cd7c477af1e5fec196c32efcfea (patch) | |
| tree | 538a98ba638ffa877ec3c9c9e134295b5907e85e /lib/Analysis/LibCallSemantics.cpp | |
| parent | 42ac929ed968939d22a715769e583aeed8f6c823 (diff) | |
Yet another nasty spiller bug.
%ecx = op
store %cl<kill>, (addr)
(addr) = op %al
It's not safe to unfold the last operand and eliminate store even though %cl is marked kill. It's a sub-register use which means one of its super-register(s) may be used below.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50794 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LibCallSemantics.cpp')
0 files changed, 0 insertions, 0 deletions