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| author | Peter Collingbourne <peter@pcc.me.uk> | 2015-09-10 02:17:40 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2015-09-10 02:17:40 +0000 |
| commit | 2c7f7e31c4c0afc84f8614a48ef7e1449b458c58 (patch) | |
| tree | c086262a5904b3d67a23e8baa1d5ae186989ad56 /clang/lib/Driver/ToolChains.cpp | |
| parent | d3b904d440fee3c869d8c8a2c33dffd8bc82b384 (diff) | |
| download | bcm5719-llvm-2c7f7e31c4c0afc84f8614a48ef7e1449b458c58.tar.gz bcm5719-llvm-2c7f7e31c4c0afc84f8614a48ef7e1449b458c58.zip | |
CFI: Introduce -fsanitize=cfi-icall flag.
This flag causes the compiler to emit bit set entries for functions as well
as runtime bitset checks at indirect call sites. Depends on the new function
bitset mechanism.
Differential Revision: http://reviews.llvm.org/D11857
llvm-svn: 247238
Diffstat (limited to 'clang/lib/Driver/ToolChains.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp index 7f0b9bb7472..c3f9b5876d7 100644 --- a/clang/lib/Driver/ToolChains.cpp +++ b/clang/lib/Driver/ToolChains.cpp @@ -3764,6 +3764,7 @@ SanitizerMask Linux::getSupportedSanitizers() const { if (IsX86_64 || IsMIPS64 || IsPowerPC64) Res |= SanitizerKind::Memory; if (IsX86 || IsX86_64) { + Res |= SanitizerKind::CFIICall; Res |= SanitizerKind::Function; Res |= SanitizerKind::SafeStack; } |
