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| author | Anna Thomas <anna@azul.com> | 2016-06-23 20:22:22 +0000 |
|---|---|---|
| committer | Anna Thomas <anna@azul.com> | 2016-06-23 20:22:22 +0000 |
| commit | 31a0b2088f37821b061ea2780e7ad804749f3647 (patch) | |
| tree | ba63d9293ec388b43717dcdaa5c09e5a2579cff5 /lldb/scripts/Python | |
| parent | fb780bfc35968bede8c23331a7505ac11ef2c1fb (diff) | |
| download | llvm-31a0b2088f37821b061ea2780e7ad804749f3647.zip llvm-31a0b2088f37821b061ea2780e7ad804749f3647.tar.gz llvm-31a0b2088f37821b061ea2780e7ad804749f3647.tar.bz2 | |
InstCombine rule to fold trunc when value available
Summary:
This instcombine rule folds away trunc operations that have value available from a prior load or store.
This kind of code can be generated as a result of GVN widening the load or from source code as well.
Reviewers: reames, majnemer, sanjoy
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D21246
llvm-svn: 273608
Diffstat (limited to 'lldb/scripts/Python')
0 files changed, 0 insertions, 0 deletions