subject:"\[PATCH\] D16175\: Introduce \-fsanitize\-stats flag."

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

2016-01-15 Thread Peter Collingbourne via cfe-commits

This revision was automatically updated to reflect the committed changes.
Closed by commit rL257971: Introduce -fsanitize-stats flag. (authored by pcc).

Changed prior to commit:
  http://reviews.llvm.org/D16175?vs=44945=45056#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D16175

Files:
  cfe/trunk/docs/SanitizerStats.rst
  cfe/trunk/docs/UsersManual.rst
  cfe/trunk/docs/index.rst
  cfe/trunk/include/clang/AST/ASTConsumer.h
  cfe/trunk/include/clang/Driver/CC1Options.td
  cfe/trunk/include/clang/Driver/Options.td
  cfe/trunk/include/clang/Driver/SanitizerArgs.h
  cfe/trunk/include/clang/Frontend/CodeGenOptions.def
  cfe/trunk/include/clang/Frontend/CodeGenOptions.h
  cfe/trunk/include/clang/Frontend/MultiplexConsumer.h
  cfe/trunk/lib/CodeGen/CGClass.cpp
  cfe/trunk/lib/CodeGen/CGExpr.cpp
  cfe/trunk/lib/CodeGen/CodeGenAction.cpp
  cfe/trunk/lib/CodeGen/CodeGenFunction.cpp
  cfe/trunk/lib/CodeGen/CodeGenFunction.h
  cfe/trunk/lib/CodeGen/CodeGenModule.cpp
  cfe/trunk/lib/CodeGen/CodeGenModule.h
  cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
  cfe/trunk/lib/Driver/SanitizerArgs.cpp
  cfe/trunk/lib/Driver/ToolChains.cpp
  cfe/trunk/lib/Driver/Tools.cpp
  cfe/trunk/lib/Frontend/CompilerInvocation.cpp
  cfe/trunk/lib/Frontend/MultiplexConsumer.cpp
  cfe/trunk/lib/Sema/SemaAttr.cpp
  cfe/trunk/test/CodeGen/linker-option.c
  cfe/trunk/test/CodeGenCXX/cfi-stats.cpp
  cfe/trunk/test/Driver/fsanitize.c
  cfe/trunk/test/Driver/sanitizer-ld.c

Index: cfe/trunk/test/CodeGenCXX/cfi-stats.cpp
===
--- cfe/trunk/test/CodeGenCXX/cfi-stats.cpp
+++ cfe/trunk/test/CodeGenCXX/cfi-stats.cpp
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck --check-prefix=CHECK %s
+
+// CHECK: [[STATS:@[^ ]*]] = internal global { i8*, i32, [5 x [2 x i8*]] } { i8* null, i32 5, [5 x [2 x i8*]]
+// CHECK: {{\[\[}}2 x i8*] zeroinitializer,
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 2305843009213693952 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 4611686018427387904 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 6917529027641081856 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 -9223372036854775808 to i8*)]] }
+
+// CHECK: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* [[CTOR:@[^ ]*]], i8* null }]
+
+struct A {
+  virtual void vf();
+  void nvf();
+};
+struct B : A {};
+
+// CHECK: @vcall
+extern "C" void vcall(A *a) {
+  // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 0
+  a->vf();
+}
+
+// CHECK: @nvcall
+extern "C" void nvcall(A *a) {
+  // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 1
+  a->nvf();
+}
+
+// CHECK: @dcast
+extern "C" void dcast(A *a) {
+  // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 2
+  static_cast(a);
+}
+
+// CHECK: @ucast
+extern "C" void ucast(void *a) {
+  // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 3
+  reinterpret_cast(a);
+}
+
+// CHECK: @icall
+extern "C" void icall(void (*p)()) {
+  // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 4
+  p();
+}
+
+// CHECK: define internal void [[CTOR]]()
+// CHECK-NEXT: call void @__sanitizer_stat_init(i8* bitcast ({ i8*, i32, [5 x [2 x i8*]] }* [[STATS]] to i8*))
+// CHECK-NEXT: ret void
Index: cfe/trunk/test/CodeGen/linker-option.c
===
--- cfe/trunk/test/CodeGen/linker-option.c
+++ cfe/trunk/test/CodeGen/linker-option.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 %s --linker-option=/include:foo -triple i686-pc-win32 -emit-llvm -o - | FileCheck %s
+
+// CHECK: !llvm.module.flags = !{{{.*}}}
+// CHECK: !{{[0-9]+}} = !{i32 6, !"Linker Options", ![[link_opts:[0-9]+]]}
+// CHECK: ![[link_opts]] = !{![[msvcrt:[0-9]+]]}
+// CHECK: ![[msvcrt]] = !{!"/include:foo"}
+
+int f();
Index: cfe/trunk/test/Driver/sanitizer-ld.c
===
--- cfe/trunk/test/Driver/sanitizer-ld.c
+++ cfe/trunk/test/Driver/sanitizer-ld.c
@@ -345,6 +345,39 @@
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
 
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-unknown-linux \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
+// CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats_client-x86_64.a" "-no-whole-archive"
+// CHECK-CFI-STATS-LINUX-NOT: "-whole-archive"
+// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats-x86_64.a"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

2016-01-14 Thread Peter Collingbourne via cfe-commits

pcc updated this revision to Diff 44936.
pcc added a comment.

- Switch to an alternative in-memory representation that avoids the need for 
linker magic


http://reviews.llvm.org/D16175

Files:
  docs/SanitizerStats.rst
  docs/UsersManual.rst
  docs/index.rst
  include/clang/AST/ASTConsumer.h
  include/clang/Driver/CC1Options.td
  include/clang/Driver/Options.td
  include/clang/Driver/SanitizerArgs.h
  include/clang/Frontend/CodeGenOptions.def
  include/clang/Frontend/CodeGenOptions.h
  include/clang/Frontend/MultiplexConsumer.h
  lib/CodeGen/CGClass.cpp
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CodeGenAction.cpp
  lib/CodeGen/CodeGenFunction.cpp
  lib/CodeGen/CodeGenFunction.h
  lib/CodeGen/CodeGenModule.cpp
  lib/CodeGen/CodeGenModule.h
  lib/CodeGen/ModuleBuilder.cpp
  lib/Driver/SanitizerArgs.cpp
  lib/Driver/ToolChains.cpp
  lib/Driver/Tools.cpp
  lib/Frontend/CompilerInvocation.cpp
  lib/Frontend/MultiplexConsumer.cpp
  lib/Sema/SemaAttr.cpp
  test/CodeGen/linker-option.c
  test/CodeGenCXX/cfi-stats.cpp
  test/Driver/fsanitize.c
  test/Driver/sanitizer-ld.c

Index: test/Driver/sanitizer-ld.c
===
--- test/Driver/sanitizer-ld.c
+++ test/Driver/sanitizer-ld.c
@@ -345,6 +345,38 @@
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
 
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-unknown-linux \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
+// CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats_client-x86_64.a" "-no-whole-archive"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats-x86_64.a" "-no-whole-archive"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-apple-darwin \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-DARWIN %s
+// CHECK-CFI-STATS-DARWIN: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_client_osx.a"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_osx_dynamic.dylib"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN64 %s
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats_client-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--linker-option=/include:__sanitizer_stats_register"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target i686-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN32 %s
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats_client-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--linker-option=/include:___sanitizer_stats_register"
+
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN: -target arm-linux-androideabi -fsanitize=safe-stack \
 // RUN: --sysroot=%S/Inputs/basic_android_tree \
Index: test/Driver/fsanitize.c
===
--- test/Driver/fsanitize.c
+++ test/Driver/fsanitize.c
@@ -272,6 +272,9 @@
 // CHECK-CFI-NO-CROSS-DSO: -emit-llvm-bc
 // CHECK-CFI-NO-CROSS-DSO-NOT: -fsanitize-cfi-cross-dso
 
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=cfi -fsanitize-stats -flto -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI-STATS
+// CHECK-CFI-STATS: -fsanitize-stats
+
 // RUN: %clang_cl -fsanitize=address -c -MDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -MTd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -LDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
Index: test/CodeGenCXX/cfi-stats.cpp
===
--- /dev/null
+++ test/CodeGenCXX/cfi-stats.cpp
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck --check-prefix=CHECK %s
+
+// CHECK: [[STATS:@[^ ]*]] = private global { i8*, i32, [5 x [2 x i8*]] } { i8* null, i32 5, [5 x [2 x i8*]]
+// CHECK: {{\[\[}}2 x i8*] zeroinitializer,
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 2305843009213693952 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 4611686018427387904 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 6917529027641081856 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

2016-01-14 Thread Peter Collingbourne via cfe-commits

pcc updated this revision to Diff 44945.
pcc marked an inline comment as done.
pcc added a comment.

- Add note about win32 function name mangling
- Stop using -whole-archive to link the stats runtime


http://reviews.llvm.org/D16175

Files:
  docs/SanitizerStats.rst
  docs/UsersManual.rst
  docs/index.rst
  include/clang/AST/ASTConsumer.h
  include/clang/Driver/CC1Options.td
  include/clang/Driver/Options.td
  include/clang/Driver/SanitizerArgs.h
  include/clang/Frontend/CodeGenOptions.def
  include/clang/Frontend/CodeGenOptions.h
  include/clang/Frontend/MultiplexConsumer.h
  lib/CodeGen/CGClass.cpp
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CodeGenAction.cpp
  lib/CodeGen/CodeGenFunction.cpp
  lib/CodeGen/CodeGenFunction.h
  lib/CodeGen/CodeGenModule.cpp
  lib/CodeGen/CodeGenModule.h
  lib/CodeGen/ModuleBuilder.cpp
  lib/Driver/SanitizerArgs.cpp
  lib/Driver/ToolChains.cpp
  lib/Driver/Tools.cpp
  lib/Frontend/CompilerInvocation.cpp
  lib/Frontend/MultiplexConsumer.cpp
  lib/Sema/SemaAttr.cpp
  test/CodeGen/linker-option.c
  test/CodeGenCXX/cfi-stats.cpp
  test/Driver/fsanitize.c
  test/Driver/sanitizer-ld.c

Index: test/Driver/sanitizer-ld.c
===
--- test/Driver/sanitizer-ld.c
+++ test/Driver/sanitizer-ld.c
@@ -345,6 +345,39 @@
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
 
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-unknown-linux \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
+// CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats_client-x86_64.a" "-no-whole-archive"
+// CHECK-CFI-STATS-LINUX-NOT: "-whole-archive"
+// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats-x86_64.a"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-apple-darwin \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-DARWIN %s
+// CHECK-CFI-STATS-DARWIN: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_client_osx.a"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_osx_dynamic.dylib"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN64 %s
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats_client-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--linker-option=/include:__sanitizer_stats_register"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target i686-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN32 %s
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats_client-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--linker-option=/include:___sanitizer_stats_register"
+
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN: -target arm-linux-androideabi -fsanitize=safe-stack \
 // RUN: --sysroot=%S/Inputs/basic_android_tree \
Index: test/Driver/fsanitize.c
===
--- test/Driver/fsanitize.c
+++ test/Driver/fsanitize.c
@@ -272,6 +272,9 @@
 // CHECK-CFI-NO-CROSS-DSO: -emit-llvm-bc
 // CHECK-CFI-NO-CROSS-DSO-NOT: -fsanitize-cfi-cross-dso
 
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=cfi -fsanitize-stats -flto -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI-STATS
+// CHECK-CFI-STATS: -fsanitize-stats
+
 // RUN: %clang_cl -fsanitize=address -c -MDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -MTd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -LDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
Index: test/CodeGenCXX/cfi-stats.cpp
===
--- /dev/null
+++ test/CodeGenCXX/cfi-stats.cpp
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck --check-prefix=CHECK %s
+
+// CHECK: [[STATS:@[^ ]*]] = private global { i8*, i32, [5 x [2 x i8*]] } { i8* null, i32 5, [5 x [2 x i8*]]
+// CHECK: {{\[\[}}2 x i8*] zeroinitializer,
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 2305843009213693952 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 4611686018427387904 to i8*)],
+// CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 6917529027641081856 to

[PATCH] D16175: Introduce -fsanitize-stats flag.

2016-01-13 Thread Peter Collingbourne via cfe-commits

pcc created this revision.
pcc added reviewers: kcc, eugenis.
pcc added a subscriber: cfe-commits.

This is part of a new statistics gathering feature for the sanitizers.
See clang/docs/SanitizerStats.rst for further info and docs.

http://reviews.llvm.org/D16175

Files:
  docs/SanitizerStats.rst
  docs/UsersManual.rst
  docs/index.rst
  include/clang/AST/ASTConsumer.h
  include/clang/Driver/CC1Options.td
  include/clang/Driver/Options.td
  include/clang/Driver/SanitizerArgs.h
  include/clang/Frontend/CodeGenOptions.def
  include/clang/Frontend/CodeGenOptions.h
  include/clang/Frontend/MultiplexConsumer.h
  lib/CodeGen/CGClass.cpp
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CodeGenAction.cpp
  lib/CodeGen/CodeGenFunction.cpp
  lib/CodeGen/CodeGenFunction.h
  lib/CodeGen/ModuleBuilder.cpp
  lib/Driver/SanitizerArgs.cpp
  lib/Driver/ToolChains.cpp
  lib/Driver/Tools.cpp
  lib/Frontend/CompilerInvocation.cpp
  lib/Frontend/MultiplexConsumer.cpp
  lib/Sema/SemaAttr.cpp
  test/CodeGen/linker-option.c
  test/CodeGenCXX/cfi-stats.cpp
  test/Driver/fsanitize.c
  test/Driver/sanitizer-ld.c

Index: test/Driver/sanitizer-ld.c
===
--- test/Driver/sanitizer-ld.c
+++ test/Driver/sanitizer-ld.c
@@ -345,6 +345,38 @@
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
 
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-unknown-linux \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
+// CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats_client-x86_64.a" "-no-whole-archive"
+// CHECK-CFI-STATS-LINUX: "-whole-archive" "{{[^"]*}}libclang_rt.stats-x86_64.a" "-no-whole-archive"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-apple-darwin \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-DARWIN %s
+// CHECK-CFI-STATS-DARWIN: "{{.*}}ld{{(.exe)?}}"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_client_osx.a"
+// CHECK-CFI-STATS-DARWIN: "{{[^"]*}}libclang_rt.stats_osx_dynamic.dylib"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target x86_64-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN64 %s
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats_client-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--dependent-lib={{[^"]*}}clang_rt.stats-x86_64.lib"
+// CHECK-CFI-STATS-WIN64: "--linker-option=/include:__sanitizer_stats_register"
+
+// RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
+// RUN: -target i686-pc-windows \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-WIN32 %s
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats_client-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--dependent-lib={{[^"]*}}clang_rt.stats-i386.lib"
+// CHECK-CFI-STATS-WIN32: "--linker-option=/include:___sanitizer_stats_register"
+
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN: -target arm-linux-androideabi -fsanitize=safe-stack \
 // RUN: --sysroot=%S/Inputs/basic_android_tree \
Index: test/Driver/fsanitize.c
===
--- test/Driver/fsanitize.c
+++ test/Driver/fsanitize.c
@@ -272,6 +272,9 @@
 // CHECK-CFI-NO-CROSS-DSO: -emit-llvm-bc
 // CHECK-CFI-NO-CROSS-DSO-NOT: -fsanitize-cfi-cross-dso
 
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=cfi -fsanitize-stats -flto -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI-STATS
+// CHECK-CFI-STATS: -fsanitize-stats
+
 // RUN: %clang_cl -fsanitize=address -c -MDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -MTd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
 // RUN: %clang_cl -fsanitize=address -c -LDd -### -- %s 2>&1 | FileCheck %s -check-prefix=CHECK-ASAN-DEBUGRTL
Index: test/CodeGenCXX/cfi-stats.cpp
===
--- /dev/null
+++ test/CodeGenCXX/cfi-stats.cpp
@@ -0,0 +1,60 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-ELF %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MACHO %s
+// RUN: %clang_cc1 -triple x86_64-pc-windows -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

Re: [PATCH] D16175: Introduce -fsanitize-stats flag.

[PATCH] D16175: Introduce -fsanitize-stats flag.

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