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authorAlex Shlyapnikov <alekseys@google.com>2018-04-23 18:14:39 +0000
committerAlex Shlyapnikov <alekseys@google.com>2018-04-23 18:14:39 +0000
commita2b4f9b4d426b2e21b6ba7562bdf82935b2276ee (patch)
tree7888e05f92561b55c3eaaf182b7004f0e62a7d2e /llvm/lib/Transforms
parent6264b0d673bebe162e93fd94572a9c4da754de9c (diff)
downloadbcm5719-llvm-a2b4f9b4d426b2e21b6ba7562bdf82935b2276ee.tar.gz
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[HWASan] Switch back to fixed shadow mapping for x86-64
For now switch back to fixed shadow mapping for x86-64 due to the issues with IFUNC linking on older binutils. More details will be added to https://bugs.chromium.org/p/chromium/issues/detail?id=835864 Differential Revision: https://reviews.llvm.org/D45840 llvm-svn: 330623
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index 5323ba3e0c9..e0bdf564df8 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -744,7 +744,7 @@ void HWAddressSanitizer::ShadowMapping::init(Triple &TargetTriple) {
Scale = kDefaultShadowScale;
- if (ClEnableKhwasan || ClInstrumentWithCalls)
+ if (ClEnableKhwasan || ClInstrumentWithCalls || IsX86_64)
Offset = 0;
else
Offset = kDynamicShadowSentinel;
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