aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll')
-rw-r--r--test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll b/test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll
new file mode 100644
index 0000000000..d414b73524
--- /dev/null
+++ b/test/Transforms/FunctionAttrs/2009-01-04-Annotate.ll
@@ -0,0 +1,21 @@
+; RUN: opt < %s -functionattrs -S | FileCheck %s
+
+; CHECK: declare noalias i8* @fopen(i8* nocapture, i8* nocapture) #0
+declare i8* @fopen(i8*, i8*)
+
+; CHECK: declare i8 @strlen(i8* nocapture) #1
+declare i8 @strlen(i8*)
+
+; CHECK: declare noalias i32* @realloc(i32* nocapture, i32) #0
+declare i32* @realloc(i32*, i32)
+
+; Test deliberately wrong declaration
+declare i32 @strcpy(...)
+
+; CHECK-NOT: strcpy{{.*}}noalias
+; CHECK-NOT: strcpy{{.*}}nocapture
+; CHECK-NOT: strcpy{{.*}}nounwind
+; CHECK-NOT: strcpy{{.*}}readonly
+
+; CHECK: attributes #0 = { nounwind }
+; CHECK: attributes #1 = { nounwind readonly }