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authorPeter Collingbourne <peter@pcc.me.uk>2017-07-31 22:35:33 +0000
committerPeter Collingbourne <peter@pcc.me.uk>2017-07-31 22:35:33 +0000
commit396943a75b0f3210adbba122a4d9b4b381b99cb4 (patch)
tree8851986b184046d4b51fce01358dcdd2c4c9a9d5 /clang/test
parent81fd449238e42fe3f34292bc34b0a15a27b3d44f (diff)
downloadbcm5719-llvm-396943a75b0f3210adbba122a4d9b4b381b99cb4.tar.gz
bcm5719-llvm-396943a75b0f3210adbba122a4d9b4b381b99cb4.zip
Re-apply r309622 with a fix for MSVC.
Patch by Vlad Tsyrklevich! llvm-svn: 309635
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/CodeGenCXX/cfi-vcall-no-trap.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cfi-vcall-no-trap.cpp b/clang/test/CodeGenCXX/cfi-vcall-no-trap.cpp
new file mode 100644
index 00000000000..b7ef1426a91
--- /dev/null
+++ b/clang/test/CodeGenCXX/cfi-vcall-no-trap.cpp
@@ -0,0 +1,15 @@
+// Only output llvm.assume(llvm.type.test()) if cfi-vcall is disabled and whole-program-vtables is enabled
+// RUN: %clang_cc1 -flto -fvisibility hidden -fsanitize=cfi-vcall -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=CFI %s
+// RUN: %clang_cc1 -flto -fvisibility hidden -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOCFI %s
+
+struct S1 {
+ virtual void f();
+};
+
+// CHECK: define{{.*}}s1f
+// CHECK: llvm.type.test
+// CFI-NOT: llvm.assume
+// NOCFI: llvm.assume
+void s1f(S1 *s1) {
+ s1->f();
+}
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