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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2018-12-13 23:47:50 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2018-12-13 23:47:50 +0000
commiteb238ecf0f08cfa2677dd3485a3e969f1b2b5e84 (patch)
treef42db8c28a2240f84dff40f93fe58dde7292be0b /llvm/lib/Transforms
parent6fe51ac9737064fc3b92203a39e5f0cdf0176373 (diff)
downloadbcm5719-llvm-eb238ecf0f08cfa2677dd3485a3e969f1b2b5e84.tar.gz
bcm5719-llvm-eb238ecf0f08cfa2677dd3485a3e969f1b2b5e84.zip
Revert "[hwasan] Android: Switch from TLS_SLOT_TSAN(8) to TLS_SLOT_SANITIZER(6)"
Breaks sanitizer-android buildbot. This reverts commit af8443a984c3b491c9ca2996b8d126ea31e5ecbe. llvm-svn: 349092
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index 0123b28773a..91021604169 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -703,12 +703,10 @@ Value *HWAddressSanitizer::untagPointer(IRBuilder<> &IRB, Value *PtrLong) {
Value *HWAddressSanitizer::getHwasanThreadSlotPtr(IRBuilder<> &IRB, Type *Ty) {
Module *M = IRB.GetInsertBlock()->getParent()->getParent();
if (TargetTriple.isAArch64() && TargetTriple.isAndroid()) {
- // Android provides a fixed TLS slot for sanitizers. See TLS_SLOT_SANITIZER
- // in Bionic's libc/private/bionic_tls.h.
Function *ThreadPointerFunc =
Intrinsic::getDeclaration(M, Intrinsic::thread_pointer);
Value *SlotPtr = IRB.CreatePointerCast(
- IRB.CreateConstGEP1_32(IRB.CreateCall(ThreadPointerFunc), 0x30),
+ IRB.CreateConstGEP1_32(IRB.CreateCall(ThreadPointerFunc), 0x40),
Ty->getPointerTo(0));
return SlotPtr;
}
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