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| author | Dan Gohman <dan433584@gmail.com> | 2015-12-10 00:37:51 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2015-12-10 00:37:51 +0000 |
| commit | dab313e0edc5ae10196d18dd5feafa6cf0ea5760 (patch) | |
| tree | e17f2ac23c57a6b678e34912592a259891293073 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | a8483755d37acf9468ec54ae66d4e720907cd264 (diff) | |
PeepholeOptimizer: Ignore dead implicit defs
Target-specific instructions may have uninteresting physreg clobbers,
for target-specific reasons. The peephole pass doesn't need to concern
itself with such defs, as long as they're implicit and marked as dead.
llvm-svn: 255182
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions