1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
new file mode 100644
index 0000000000..b21bb006e3
--- /dev/null
+++ b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -o /dev/null -stats 2>&1 | FileCheck %s -check-prefix=STATS
+; Radar 10266272
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
+target triple = "thumbv7-apple-ios4.0.0"
+; STATS-NOT: machine-sink
+
+define i32 @foo(i32 %h) nounwind readonly ssp {
+entry:
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.body, %entry
+  %cmp = icmp slt i32 0, %h
+  br i1 %cmp, label %for.body, label %if.end299
+
+for.body:                                         ; preds = %for.cond
+  %v.5 = select i1 undef, i32 undef, i32 0
+  %0 = load i8* undef, align 1, !tbaa !0
+  %conv88 = zext i8 %0 to i32
+  %sub89 = sub nsw i32 0, %conv88
+  %v.8 = select i1 undef, i32 undef, i32 %sub89
+  %1 = load i8* null, align 1, !tbaa !0
+  %conv108 = zext i8 %1 to i32
+  %2 = load i8* undef, align 1, !tbaa !0
+  %conv110 = zext i8 %2 to i32
+  %sub111 = sub nsw i32 %conv108, %conv110
+  %cmp112 = icmp slt i32 %sub111, 0
+  %sub115 = sub nsw i32 0, %sub111
+  %v.10 = select i1 %cmp112, i32 %sub115, i32 %sub111
+  %add62 = add i32 0, %v.5
+  %add73 = add i32 %add62, 0
+  %add84 = add i32 %add73, 0
+  %add95 = add i32 %add84, %v.8
+  %add106 = add i32 %add95, 0
+  %add117 = add i32 %add106, %v.10
+  %add128 = add i32 %add117, 0
+  %add139 = add i32 %add128, 0
+  %add150 = add i32 %add139, 0
+  %add161 = add i32 %add150, 0
+  %add172 = add i32 %add161, 0
+  br i1 undef, label %for.cond, label %if.end299
+
+if.end299:                                        ; preds = %for.body, %for.cond
+  %s.10 = phi i32 [ %add172, %for.body ], [ 0, %for.cond ]
+  ret i32 %s.10
+}
+
+!0 = metadata !{metadata !"omnipotent char", metadata !1}
+!1 = metadata !{metadata !"Simple C/C++ TBAA", null}