[clang] f18de76 - Update DynInit generation for ASan globals.
Mitch Phillips via cfe-commits
cfe-commits at lists.llvm.org
Mon Jul 11 12:24:00 PDT 2022
Author: Mitch Phillips
Date: 2022-07-11T12:23:37-07:00
New Revision: f18de7619e5d5dde301d8d4f6f3ec0f8260be710
URL: https://github.com/llvm/llvm-project/commit/f18de7619e5d5dde301d8d4f6f3ec0f8260be710
DIFF: https://github.com/llvm/llvm-project/commit/f18de7619e5d5dde301d8d4f6f3ec0f8260be710.diff
LOG: Update DynInit generation for ASan globals.
Address a follow-up TODO for Sanitizer Metadata.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D128672
Added:
Modified:
clang/lib/CodeGen/SanitizerMetadata.cpp
Removed:
################################################################################
diff --git a/clang/lib/CodeGen/SanitizerMetadata.cpp b/clang/lib/CodeGen/SanitizerMetadata.cpp
index 5f4eb9be981f..0c752304b13d 100644
--- a/clang/lib/CodeGen/SanitizerMetadata.cpp
+++ b/clang/lib/CodeGen/SanitizerMetadata.cpp
@@ -64,13 +64,11 @@ void SanitizerMetadata::reportGlobal(llvm::GlobalVariable *GV,
Meta.NoMemtag |= CGM.isInNoSanitizeList(
FsanitizeArgument.Mask & SanitizerKind::MemTag, GV, Loc, Ty);
- if (FsanitizeArgument.has(SanitizerKind::Address)) {
- // TODO(hctim): Make this conditional when we migrate off llvm.asan.globals.
- IsDynInit &= !CGM.isInNoSanitizeList(SanitizerKind::Address |
- SanitizerKind::KernelAddress,
- GV, Loc, Ty, "init");
- Meta.IsDynInit = IsDynInit;
- }
+ Meta.IsDynInit = IsDynInit && !Meta.NoAddress &&
+ FsanitizeArgument.has(SanitizerKind::Address) &&
+ !CGM.isInNoSanitizeList(SanitizerKind::Address |
+ SanitizerKind::KernelAddress,
+ GV, Loc, Ty, "init");
GV->setSanitizerMetadata(Meta);
}
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