[NFC] Fix ubsan-blacklist test

Restored original test and marked tests for VFS as unsupported on Windows.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@374011 91177308-0d34-0410-b5e6-96231b3b80d8

Author: jkorous-apple

test/CodeGen/ubsan-blacklist-vfs.c

@@ -0,0 +1,38 @@
+// UNSUPPORTED: system-windows
+
+// Verify ubsan doesn't emit checks for blacklisted functions and files
+// RUN: echo "fun:hash" > %t-func.blacklist
+// RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t-file.blacklist
+
+// RUN: rm -f %t-vfsoverlay.yaml
+// RUN: rm -f %t-nonexistent.blacklist
+// RUN: sed -e "s|@DIR@|%/T|g" %S/Inputs/sanitizer-blacklist-vfsoverlay.yaml | sed -e "s|@REAL_FILE@|%/t-func.blacklist|g" | sed -e "s|@NONEXISTENT_FILE@|%/t-nonexistent.blacklist|g" > %t-vfsoverlay.yaml
+// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%T/only-virtual-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
+
+// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%T/invalid-virtual-file.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID-MAPPED-FILE
+// INVALID-MAPPED-FILE: invalid-virtual-file.blacklist': No such file or directory
+
+// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%t-nonexistent.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID
+// INVALID: nonexistent.blacklist': No such file or directory
+
+unsigned i;
+
+// DEFAULT: @hash
+// FUNC: @hash
+// FILE: @hash
+unsigned hash() {
+// DEFAULT: call {{.*}}void @__ubsan
+// FUNC-NOT: call {{.*}}void @__ubsan
+// FILE-NOT: call {{.*}}void @__ubsan
+  return i * 37;
+}
+
+// DEFAULT: @add
+// FUNC: @add
+// FILE: @add
+unsigned add() {
+// DEFAULT: call {{.*}}void @__ubsan
+// FUNC: call {{.*}}void @__ubsan
+// FILE-NOT: call {{.*}}void @__ubsan
+  return i + 1;
+}

test/CodeGen/ubsan-blacklist.c

@@ -5,17 +5,6 @@
 // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
 // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE
 
-// RUN: rm -f %t-vfsoverlay.yaml
-// RUN: rm -f %t-nonexistent.blacklist
-// RUN: sed -e "s|@DIR@|%/T|g" %S/Inputs/sanitizer-blacklist-vfsoverlay.yaml | sed -e "s|@REAL_FILE@|%/t-func.blacklist|g" | sed -e "s|@NONEXISTENT_FILE@|%/t-nonexistent.blacklist|g" > %t-vfsoverlay.yaml
-// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%T/only-virtual-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
-
-// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%T/invalid-virtual-file.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID-MAPPED-FILE
-// INVALID-MAPPED-FILE: invalid-virtual-file.blacklist': No such file or directory
-
-// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%t-nonexistent.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID
-// INVALID: nonexistent.blacklist': No such file or directory
-
 unsigned i;
 
 // DEFAULT: @hash