diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64ISelLowering.cpp')
-rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index 93cb5ecdc6e..b8e30921e8a 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -9921,19 +9921,3 @@ bool AArch64TargetLowering::shouldNormalizeToSelectSequence(LLVMContext &, EVT) const { return false; } - -Value *AArch64TargetLowering::getSafeStackPointerLocation(IRBuilder<> &IRB) const { - if (!Subtarget->isTargetAndroid()) - return TargetLowering::getSafeStackPointerLocation(IRB); - - // Android provides a fixed TLS slot for the SafeStack pointer. See the - // definition of TLS_SLOT_SAFESTACK in - // https://android.googlesource.com/platform/bionic/+/master/libc/private/bionic_tls.h - const unsigned TlsOffset = 0x48; - Module *M = IRB.GetInsertBlock()->getParent()->getParent(); - Function *ThreadPointerFunc = - Intrinsic::getDeclaration(M, Intrinsic::aarch64_thread_pointer); - return IRB.CreatePointerCast( - IRB.CreateConstGEP1_32(IRB.CreateCall(ThreadPointerFunc), TlsOffset), - Type::getInt8PtrTy(IRB.getContext())->getPointerTo(0)); -} |