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-rw-r--r--test/Transforms/SimplifyCFG/branch-cond-prop.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/branch-cond-prop.ll b/test/Transforms/SimplifyCFG/branch-cond-prop.ll
new file mode 100644
index 0000000..6ea548c
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/branch-cond-prop.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep call
+
+declare void %bar()
+
+void %test(int %X, int %Y) {
+entry:
+ %tmp.2 = setlt int %X, %Y ; <bool> [#uses=2]
+ br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock
+
+shortcirc_next: ; preds = %entry
+ br bool %tmp.2, label %UnifiedReturnBlock, label %then
+
+then: ; preds = %shortcirc_next
+ call void %bar( )
+ ret void
+
+UnifiedReturnBlock: ; preds = %entry, %shortcirc_next
+ ret void
+}
+