1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/2011-01-26-UseAfterFree.ll b/test/Transforms/Reassociate/2011-01-26-UseAfterFree.ll
new file mode 100644
index 0000000..e6c76b3
--- /dev/null
+++ b/test/Transforms/Reassociate/2011-01-26-UseAfterFree.ll
@@ -0,0 +1,35 @@
+; RUN: opt < %s -reassociate
+; PR9039
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
+target triple = "i386-gnu-linux"
+
+%ada__tags__T15s = type void ()
+
+define void @exp_averages_intraday__deviation() {
+entry:
+  %0 = load i32* undef, align 4
+  %1 = shl i32 %0, 2
+  %2 = add nsw i32 undef, %1
+  %3 = add nsw i32 %2, undef
+  %4 = mul nsw i32 %0, 12
+  %5 = add nsw i32 %3, %4
+  %6 = add nsw i32 %5, %4
+  %7 = add nsw i32 %6, undef
+  br i1 false, label %"4", label %"12"
+
+"4":                                              ; preds = %entry
+  br i1 undef, label %"5", label %"8"
+
+"5":                                              ; preds = %"4"
+  unreachable
+
+"8":                                              ; preds = %"4"
+  %8 = getelementptr inbounds i8* undef, i32 %6
+  br i1 undef, label %"13", label %"12"
+
+"12":                                             ; preds = %"8", %entry
+  ret void
+
+"13":                                             ; preds = %"8"
+  ret void
+}