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| author | Craig Topper <craig.topper@intel.com> | 2018-08-06 18:44:26 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-08-06 18:44:26 +0000 |
| commit | 0076477a4c15992c85627d6a82045aaacf40803f (patch) | |
| tree | e87b2065207db0f02ff76346f11eba7a64828ad0 /clang/unittests/Basic/VirtualFileSystemTest.cpp | |
| parent | f8a8c746e3557a1f668eb252fb70c3f55a440e86 (diff) | |
| download | llvm-0076477a4c15992c85627d6a82045aaacf40803f.zip llvm-0076477a4c15992c85627d6a82045aaacf40803f.tar.gz llvm-0076477a4c15992c85627d6a82045aaacf40803f.tar.bz2 | |
[X86] When using "and $0" and "orl $-1" to store 0 and -1 for minsize, make sure the store isn't volatile
If the store is volatile this might be a memory mapped IO access. In that case we shouldn't generate a load that didn't exist in the source
Differential Revision: https://reviews.llvm.org/D50270
llvm-svn: 339041
Diffstat (limited to 'clang/unittests/Basic/VirtualFileSystemTest.cpp')
0 files changed, 0 insertions, 0 deletions