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Diffstat (limited to 'clang/test/CodeGen/instrument-functions.c')
-rw-r--r--clang/test/CodeGen/instrument-functions.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/instrument-functions.c b/clang/test/CodeGen/instrument-functions.c
new file mode 100644
index 0000000..d80385e
--- /dev/null
+++ b/clang/test/CodeGen/instrument-functions.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -S -emit-llvm -o - %s -finstrument-functions | FileCheck %s
+
+// CHECK: @test1
+int test1(int x) {
+// CHECK: __cyg_profile_func_enter
+// CHECK: __cyg_profile_func_exit
+// CHECK: ret
+ return x;
+}
+
+// CHECK: @test2
+int test2(int) __attribute__((no_instrument_function));
+int test2(int x) {
+// CHECK-NOT: __cyg_profile_func_enter
+// CHECK-NOT: __cyg_profile_func_exit
+// CHECK: ret
+ return x;
+}