Check in LLVM r95781.

1 files changed, 28 insertions, 0 deletions

diff --git a/test/CodeGen/Generic/badlive.ll b/test/CodeGen/Generic/badlive.ll
new file mode 100644
index 0000000..43b03e3
--- /dev/null
+++ b/test/CodeGen/Generic/badlive.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s
+
+define i32 @main() {
+bb0:
+        %reg109 = malloc i32, i32 100           ; <i32*> [#uses=2]
+        br label %bb2
+
+bb2:            ; preds = %bb2, %bb0
+        %cann-indvar1 = phi i32 [ 0, %bb0 ], [ %add1-indvar1, %bb2 ]            ; <i32> [#uses=2]
+        %reg127 = mul i32 %cann-indvar1, 2              ; <i32> [#uses=1]
+        %add1-indvar1 = add i32 %cann-indvar1, 1                ; <i32> [#uses=1]
+        store i32 999, i32* %reg109
+        %cond1015 = icmp sle i32 1, 99          ; <i1> [#uses=1]
+        %reg128 = add i32 %reg127, 2            ; <i32> [#uses=0]
+        br i1 %cond1015, label %bb2, label %bb4
+
+bb4:            ; preds = %bb4, %bb2
+        %cann-indvar = phi i32 [ %add1-indvar, %bb4 ], [ 0, %bb2 ]              ; <i32> [#uses=1]
+        %add1-indvar = add i32 %cann-indvar, 1          ; <i32> [#uses=2]
+        store i32 333, i32* %reg109
+        %reg131 = add i32 %add1-indvar, 3               ; <i32> [#uses=1]
+        %cond1017 = icmp ule i32 %reg131, 99            ; <i1> [#uses=1]
+        br i1 %cond1017, label %bb4, label %bb5
+
+bb5:            ; preds = %bb4
+        ret i32 0
+}
+