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| author | Evan Cheng <evan.cheng@apple.com> | 2009-09-21 04:32:32 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-09-21 04:32:32 +0000 |
| commit | b0f5973bee566269f41d1cc21b7a1d3bede1d837 (patch) | |
| tree | 66a3bdf56afb04183c366e8821b05ee9f61fb407 /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | cc1c702f628d93f9d84b681059e16652ad09d595 (diff) | |
Fix PR4986. "r1024 = insert_subreg r1024, undef, 2" cannot be turned in an implicit_def. Instead, it's an identity copy so it should be eliminated. Also make sure to update livevariable kill information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82436 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
0 files changed, 0 insertions, 0 deletions