1 files changed, 33 insertions, 0 deletions

diff --git a/test/Transforms/Reassociate/crash.ll b/test/Transforms/Reassociate/crash.ll
new file mode 100644
index 000000000000..060018d8da4c
--- /dev/null
+++ b/test/Transforms/Reassociate/crash.ll
@@ -0,0 +1,33 @@
+; RUN: opt -reassociate -disable-output %s
+
+
+; rdar://7507855
+define fastcc i32 @test1() nounwind {
+entry:
+  %cond = select i1 undef, i32 1, i32 -1          ; <i32> [#uses=2]
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.body, %entry
+  %sub889 = sub i32 undef, undef                  ; <i32> [#uses=1]
+  %sub891 = sub i32 %sub889, %cond                ; <i32> [#uses=0]
+  %add896 = sub i32 0, %cond                      ; <i32> [#uses=0]
+  ret i32 undef
+}
+
+; PR5981
+define i32 @test2() nounwind ssp {
+entry:
+  %0 = load i32* undef, align 4
+  %1 = mul nsw i32 undef, %0
+  %2 = mul nsw i32 undef, %0
+  %3 = add nsw i32 undef, %1
+  %4 = add nsw i32 %3, %2
+  %5 = add nsw i32 %4, 4
+  %6 = shl i32 %0, 3                              ; <i32> [#uses=1]
+  %7 = add nsw i32 %5, %6
+  br label %bb4.i9
+
+bb4.i9:                                           ; preds = %bb3.i7, %bb1.i25.i
+  %8 = add nsw i32 undef, %1
+  ret i32 0
+}