[PATCH] D57711: [Sanitizers] UBSan unreachable incompatible with Kernel ASan

[Julian Lettner via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rC353120: [Sanitizers] UBSan unreachable incompatible with Kernel ASan (authored by yln, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D57711?vs=185153&id=185178#toc

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57711/new/

https://reviews.llvm.org/D57711

Files:
  lib/CodeGen/CGCall.cpp
  test/CodeGen/ubsan-asan-noreturn.c


Index: test/CodeGen/ubsan-asan-noreturn.c
===================================================================
--- test/CodeGen/ubsan-asan-noreturn.c
+++ test/CodeGen/ubsan-asan-noreturn.c
@@ -1,6 +1,7 @@
 // Ensure compatiblity of UBSan unreachable with ASan in the presence of
 // noreturn functions.
-// RUN: %clang_cc1 -fsanitize=unreachable,address -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fsanitize=unreachable,address        -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fsanitize=unreachable,kernel-address -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s
 
 void my_longjmp(void) __attribute__((noreturn));
 
Index: lib/CodeGen/CGCall.cpp
===================================================================
--- lib/CodeGen/CGCall.cpp
+++ lib/CodeGen/CGCall.cpp
@@ -4403,7 +4403,8 @@
 
       // Avoid incompatibility with ASan which relies on the `noreturn`
       // attribute to insert handler calls.
-      if (SanOpts.has(SanitizerKind::Address)) {
+      if (SanOpts.hasOneOf(SanitizerKind::Address |
+                           SanitizerKind::KernelAddress)) {
         SanitizerScope SanScope(this);
         llvm::IRBuilder<>::InsertPointGuard IPGuard(Builder);
         Builder.SetInsertPoint(CI);


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