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authorDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commitca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /test/profile/instrprof-write-file-atexit-explicitly.c
parent8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff)
Notes
Diffstat (limited to 'test/profile/instrprof-write-file-atexit-explicitly.c')
-rw-r--r--test/profile/instrprof-write-file-atexit-explicitly.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/profile/instrprof-write-file-atexit-explicitly.c b/test/profile/instrprof-write-file-atexit-explicitly.c
new file mode 100644
index 0000000000000..ba229b9144fa6
--- /dev/null
+++ b/test/profile/instrprof-write-file-atexit-explicitly.c
@@ -0,0 +1,17 @@
+// RUN: %clang_profgen -o %t -O3 %s
+// RUN: %run %t %t.profraw
+// RUN: llvm-profdata merge -o %t.profdata %t.profraw
+// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
+
+int __llvm_profile_runtime = 0;
+int __llvm_profile_register_write_file_atexit(void);
+void __llvm_profile_set_filename(const char *);
+int main(int argc, const char *argv[]) {
+ __llvm_profile_register_write_file_atexit();
+ // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
+ if (argc < 2)
+ return 1;
+ __llvm_profile_set_filename(argv[1]);
+ return 0;
+}
+// CHECK: ![[PD1]] = metadata !{metadata !"branch_weights", i32 1, i32 2}