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-rw-r--r--test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll b/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll
new file mode 100644
index 0000000000..dcf41c34a4
--- /dev/null
+++ b/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | opt -loop-unswitch -instcombine -gvn -disable-output
+; PR2372
+target triple = "i386-pc-linux-gnu"
+
+define i32 @func_3(i16 signext %p_5, i16 signext %p_6) nounwind {
+entry:
+ %tmp3 = icmp eq i16 %p_5, 0 ; <i1> [#uses=1]
+ %tmp1314 = sext i16 %p_6 to i32 ; <i32> [#uses=1]
+ %tmp28 = icmp ugt i32 %tmp1314, 3 ; <i1> [#uses=1]
+ %bothcond = or i1 %tmp28, false ; <i1> [#uses=1]
+ br label %bb
+bb: ; preds = %bb54, %entry
+ br i1 %tmp3, label %bb54, label %bb5
+bb5: ; preds = %bb
+ br i1 %bothcond, label %bb54, label %bb31
+bb31: ; preds = %bb5
+ br label %bb54
+bb54: ; preds = %bb31, %bb5, %bb
+ br i1 false, label %bb64, label %bb
+bb64: ; preds = %bb54
+ %tmp6566 = sext i16 %p_6 to i32 ; <i32> [#uses=1]
+ %tmp68 = tail call i32 (...)* @func_18( i32 1, i32 %tmp6566, i32 1 ) nounwind ; <i32> [#uses=0]
+ ret i32 undef
+}
+
+declare i32 @func_18(...)