1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/umulo-32.ll b/test/CodeGen/ARM/umulo-32.ll
new file mode 100644
index 0000000..aa7d28a
--- /dev/null
+++ b/test/CodeGen/ARM/umulo-32.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s
+
+%umul.ty = type { i32, i1 }
+
+define i32 @func(i32 %a) nounwind {
+; CHECK: func
+; CHECK: muldi3
+  %tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37)
+  %tmp1 = extractvalue %umul.ty %tmp0, 0
+  %tmp2 = select i1 undef, i32 -1, i32 %tmp1
+  ret i32 %tmp2
+}
+
+declare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone