Test case for r132797.

llvm-svn: 132962
2011-06-14 03:02:05 +00:00 · 2011-06-14 03:02:05 +00:00 · 51fbfc928c
parent 5af845226c
commit 51fbfc928c
1 changed files with 13 additions and 0 deletions
--- a/llvm/test/Analysis/CallGraph/no-intrinsics.ll
+++ b/llvm/test/Analysis/CallGraph/no-intrinsics.ll
@ -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'