1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2014-08-04-muls-it.ll b/test/CodeGen/ARM/2014-08-04-muls-it.ll
new file mode 100644
index 0000000000..4636bff880
--- /dev/null
+++ b/test/CodeGen/ARM/2014-08-04-muls-it.ll
@@ -0,0 +1,25 @@
+; RUN: llc -mtriple thumbv7-eabi -arm-restrict-it -filetype asm -o - %s \
+; RUN:    | FileCheck %s
+
+define arm_aapcscc i32 @function(i32 %i, i32 %j) {
+entry:
+  %cmp = icmp eq i32 %i, %j
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %mul = mul nsw i32 %i, %i
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %i.addr.0 = phi i32 [ %mul, %if.then ], [ %i, %entry ]
+  ret i32 %i.addr.0
+}
+
+; CHECK-LABEL: function
+; CHECK: cmp r0, r1
+; CHECK: bne [[LABEL:[.*]]]
+; CHECK-NOT: mulseq r0, r0, r0
+; CHECK: [[LABEL]]
+; CHECK: muls r0, r0, r0
+; CHECK: bx lr
+