commit 54d44bf14ca1d6a976c7b32d5593bee9ab653150
author Rafael Espindola <rafael.espindola@gmail.com> Thu Mar 29 20:51:30 2018 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Thu Mar 29 20:51:30 2018 +0000
tree f1d48ed35fb04cc8450437ed9cbf7d31a83ce163
parent 41293084132dccb7ba7fa535f28f11896d5dbcc6

Mark __cfi_check as dso_local.

llvm-svn: 328825

clang/lib/CodeGen/CGExpr.cpp

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index f0abf5a..36e7da8 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -3010,6 +3010,7 @@
   llvm::Function *F = llvm::Function::Create(
       llvm::FunctionType::get(VoidTy, {Int64Ty, Int8PtrTy, Int8PtrTy}, false),
       llvm::GlobalValue::WeakAnyLinkage, "__cfi_check", M);
+  CGM.setDSOLocal(F);
   llvm::BasicBlock *BB = llvm::BasicBlock::Create(Ctx, "entry", F);
   // FIXME: consider emitting an intrinsic call like
   // call void @llvm.cfi_check(i64 %0, i8* %1, i8* %2)