[clang] 85feebf - [NFC][SanitizeCoverage] Test always_inline functions work

[Marco Elver via cfe-commits]

Author: Marco Elver
Date: 2021-05-25T12:57:14+02:00
New Revision: 85feebf5a3401eab4c71288e2dc089faf547ab4c

URL: https://github.com/llvm/llvm-project/commit/85feebf5a3401eab4c71288e2dc089faf547ab4c
DIFF: https://github.com/llvm/llvm-project/commit/85feebf5a3401eab4c71288e2dc089faf547ab4c.diff

LOG: [NFC][SanitizeCoverage] Test always_inline functions work

Test that always_inline functions are instrumented as expected.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D102929

Added: 
    

Modified: 
    clang/test/CodeGen/sanitize-coverage.c

Removed: 
    


################################################################################
diff  --git a/clang/test/CodeGen/sanitize-coverage.c b/clang/test/CodeGen/sanitize-coverage.c
index 6fc8e39354d4f..b3e44e28cbce9 100644
--- a/clang/test/CodeGen/sanitize-coverage.c
+++ b/clang/test/CodeGen/sanitize-coverage.c
@@ -19,4 +19,16 @@ void foo(int n) {
   if (n)
     x[n] = 42;
 }
+
+static inline __attribute__((__always_inline__)) void always_inlined_fn(int n) {
+  if (n)
+    x[n] = 42;
+}
+// CHECK-LABEL: define dso_local void @test_always_inline(
+void test_always_inline(int n) {
+  // CHECK-DAG: call void @__sanitizer_cov_trace_pc
+  // CHECK-DAG: call void @__sanitizer_cov_trace_const_cmp
+  always_inlined_fn(n);
+}
+
 // CHECK-LABEL: declare void