1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/2009-02-12-StrTo.ll b/test/Transforms/SimplifyLibCalls/2009-02-12-StrTo.ll
new file mode 100644
index 000000000000..4aeff1c048d8
--- /dev/null
+++ b/test/Transforms/SimplifyLibCalls/2009-02-12-StrTo.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis > %t
+; RUN: grep nocapture %t | count 2
+; RUN: grep null %t | grep nocapture | count 1
+; RUN: grep null %t | grep call | grep readonly | count 1
+
+; Test that we add nocapture to the declaration, and to the second call only.
+
+declare float @strtol(i8* %s, i8** %endptr, i32 %base)
+
+define void @foo(i8* %x, i8** %endptr) {
+  call float @strtol(i8* %x, i8** %endptr, i32 10)
+  call float @strtol(i8* %x, i8** null, i32 10)
+  ret void
+}