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| author | Evan Cheng <evan.cheng@apple.com> | 2009-10-14 06:41:49 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-10-14 06:41:49 +0000 |
| commit | 9d17125f7a6ac8eb8e679b1fd7c14a0b539d15f9 (patch) | |
| tree | 94120d4b2c105d4906c5973a76d59f2d9b7b23db /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 8e004f69769d7fc77faabbb9f67a3e6600c6d1f1 (diff) | |
| download | external_llvm-9d17125f7a6ac8eb8e679b1fd7c14a0b539d15f9.zip external_llvm-9d17125f7a6ac8eb8e679b1fd7c14a0b539d15f9.tar.gz external_llvm-9d17125f7a6ac8eb8e679b1fd7c14a0b539d15f9.tar.bz2 | |
Another BasicAA fix. If a value does not alias a GEP's base pointer, then it
cannot alias the GEP. GEP pointer alias rule states this clearly:
A pointer value formed from a getelementptr instruction is associated with the
addresses associated with the first operand of the getelementptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84079 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions