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-rw-r--r--test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll
new file mode 100644
index 0000000..ba4db9f
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll
@@ -0,0 +1,37 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @main() {
+entry:
+ br label %no_exit.1.outer
+
+no_exit.1.outer: ; preds = %endif.0, %entry
+ %l_14237116.1.0.ph = phi i8 [ -46, %entry ], [ 0, %endif.0 ] ; <i8> [#uses=1]
+ %i.0.0.0.ph = phi i32 [ 0, %entry ], [ %inc.1, %endif.0 ] ; <i32> [#uses=1]
+ br label %no_exit.1
+
+no_exit.1: ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
+ br i1 false, label %_Z13func_47880058cc.exit, label %then.i
+
+then.i: ; preds = %no_exit.1
+ br label %_Z13func_47880058cc.exit
+
+_Z13func_47880058cc.exit: ; preds = %then.i, %no_exit.1
+ br i1 false, label %then.0, label %no_exit.1
+
+then.0: ; preds = %_Z13func_47880058cc.exit
+ %tmp.6 = bitcast i8 %l_14237116.1.0.ph to i8 ; <i8> [#uses=1]
+ br i1 false, label %endif.0, label %then.1
+
+then.1: ; preds = %then.0
+ br label %endif.0
+
+endif.0: ; preds = %then.1, %then.0
+ %inc.1 = add i32 %i.0.0.0.ph, 1 ; <i32> [#uses=2]
+ %tmp.2 = icmp sgt i32 %inc.1, 99 ; <i1> [#uses=1]
+ br i1 %tmp.2, label %loopexit.0, label %no_exit.1.outer
+
+loopexit.0: ; preds = %endif.0
+ %tmp.28 = zext i8 %tmp.6 to i32 ; <i32> [#uses=0]
+ ret void
+}
+