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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2017-06-13 13:56:00 +0200 |
|---|---|---|
| committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2017-07-07 09:15:59 +0000 |
| commit | 70418264d9bec198284fa88d9568a070666ab48f (patch) | |
| tree | 9341ceb156d74ba1af8cc51263e6b8d4440a4d08 | |
| parent | cca1687647fe9a5ca828de6645c8994daca180a8 (diff) | |
[Backport] Fix for CVE-2017-5070
Merged: [crankshaft] Fix HAliasAnalyzer for constants
Revision: e33fd30777f99a0d6e16b16d096a2663b1031457
BUG=chromium:722756
Reviewed-on: https://chromium-review.googlesource.com/508352
Change-Id: I2a89ed1b5ebfcc475b3de6c52b57a7825f0793c3
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
| -rw-r--r-- | chromium/v8/src/crankshaft/hydrogen-alias-analysis.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chromium/v8/src/crankshaft/hydrogen-alias-analysis.h b/chromium/v8/src/crankshaft/hydrogen-alias-analysis.h index de8d0bdbe5a..7fc15269cdf 100644 --- a/chromium/v8/src/crankshaft/hydrogen-alias-analysis.h +++ b/chromium/v8/src/crankshaft/hydrogen-alias-analysis.h @@ -43,7 +43,7 @@ class HAliasAnalyzer : public ZoneObject { } // Constant objects can be distinguished statically. - if (a->IsConstant()) { + if (a->IsConstant() && b->IsConstant()) { // TODO(titzer): DataEquals() is more efficient, but that's protected. return a->Equals(b) ? kMustAlias : kNoAlias; } |