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| author | Reid Kleckner <reid@kleckner.net> | 2014-03-27 17:49:27 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-03-27 17:49:27 +0000 |
| commit | 63b11ef6d40b719d555c1398ca05b1f477ecfe39 (patch) | |
| tree | c9d1f41f4b3e4bf7db62725d68efb3313a82bb52 /include | |
| parent | 0c6d96cf160f2a6c63f59b5ab7e7a6bbe903ede3 (diff) | |
| download | llvm-63b11ef6d40b719d555c1398ca05b1f477ecfe39.tar.gz llvm-63b11ef6d40b719d555c1398ca05b1f477ecfe39.tar.bz2 llvm-63b11ef6d40b719d555c1398ca05b1f477ecfe39.tar.xz | |
InstCombine: Don't combine constants on unsigned icmps
Fixes a miscompile introduced in r204912. It would miscompile code like
(unsigned)(a + -49) <= 5U. The transform would turn this into
(unsigned)a < 55U, which would return true for values in [0, 49], when
it should not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions