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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-23 02:23:00 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-23 02:23:00 +0000 |
| commit | 502e4c6ac4269925058c089ce1be6dbb9410d0ce (patch) | |
| tree | d16e12fa458a690a9dcae51f4c73f619a0aa8174 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 3a691a367c7d512a1448e0d88b34c1b05c07ce14 (diff) | |
| download | bcm5719-llvm-502e4c6ac4269925058c089ce1be6dbb9410d0ce.tar.gz bcm5719-llvm-502e4c6ac4269925058c089ce1be6dbb9410d0ce.zip | |
Teach LiveVariables to handle <undef> operands.
It's simple: Don't treat <undef> operands as uses, and don't assume a
virtual register has a defining instruction unless a real use has been
seen.
llvm-svn: 159061
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions
