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authorRafael Espindola <rafael.espindola@gmail.com>2012-12-18 03:54:29 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2012-12-18 03:54:29 +0000
commit853c37018bd4c6f1a2118568d5ac59525f2a3b51 (patch)
treee33de07d705f579e987b7a2efdd90e6dc039eaf6
parentc92384f871597902b8d5ffc33a662e8ac0d25db0 (diff)
Now that the uninitialized variable has been fixed in llvm, add this test back,
but remove unneeded options and fix the comment. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170405 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/code-coverage.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c
new file mode 100644
index 0000000000..eacebbddb2
--- /dev/null
+++ b/test/CodeGen/code-coverage.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s
+
+// <rdar://problem/12843084>
+
+int test1(int a) {
+ switch (a % 2) {
+ case 0:
+ ++a;
+ case 1:
+ a /= 2;
+ }
+ return a;
+}
+
+// Check that the noredzone flag is set on the generated functions.
+
+// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr noinline noredzone
+// CHECK: void @__llvm_gcov_writeout() unnamed_addr noinline noredzone
+// CHECK: void @__llvm_gcov_init() unnamed_addr noinline noredzone
+// CHECK: void @__gcov_flush() unnamed_addr noinline noredzone