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-rw-r--r--test/Transforms/JumpThreading/dup-cond.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/dup-cond.ll b/test/Transforms/JumpThreading/dup-cond.ll
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+++ b/test/Transforms/JumpThreading/dup-cond.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -jump-threading -die | llvm-dis | grep icmp | count 1
+
+declare void @f1()
+declare void @f2()
+declare void @f3()
+
+define i32 @test(i32 %A) {
+ %tmp455 = icmp eq i32 %A, 42
+ br i1 %tmp455, label %BB1, label %BB2
+
+BB2:
+ call void @f1()
+ br label %BB1
+
+
+BB1:
+ %tmp459 = icmp eq i32 %A, 42
+ br i1 %tmp459, label %BB3, label %BB4
+
+BB3:
+ call void @f2()
+ ret i32 3
+
+BB4:
+ call void @f3()
+ ret i32 4
+}
+
+
+