Test case for r132797.
authorJohn McCall <rjmccall@apple.com>
Tue, 14 Jun 2011 03:02:05 +0000 (03:02 +0000)
committerJohn McCall <rjmccall@apple.com>
Tue, 14 Jun 2011 03:02:05 +0000 (03:02 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132962 91177308-0d34-0410-b5e6-96231b3b80d8

test/Analysis/CallGraph/no-intrinsics.ll [new file with mode: 0644]

diff --git a/test/Analysis/CallGraph/no-intrinsics.ll b/test/Analysis/CallGraph/no-intrinsics.ll
new file mode 100644 (file)
index 0000000..272a559
--- /dev/null
@@ -0,0 +1,13 @@
+; RUN: opt < %s -print-callgraph -disable-output |& FileCheck %s
+
+; Check that intrinsics aren't added to the call graph
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
+
+define void @f(i8* %out, i8* %in) {
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %out, i8* %in, i32 100, i32 4, i1 false)
+  ret void
+}
+
+; CHECK: Call graph node for function: 'f'
+; CHECK-NOT: calls function 'llvm.memcpy.p0i8.p0i8.i32'
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