From 2085a9d99b5ab479b9bbbf0d07e94961cd676ac7 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 13 Jan 2006 01:02:22 +0000
Subject: [PATCH] Test case for a SETCC / BRCOND folding bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25258 91177308-0d34-0410-b5e6-96231b3b80d8
---
.../Generic/2006-01-12-BadSetCCFold.ll | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 test/CodeGen/Generic/2006-01-12-BadSetCCFold.ll
diff --git a/test/CodeGen/Generic/2006-01-12-BadSetCCFold.ll b/test/CodeGen/Generic/2006-01-12-BadSetCCFold.ll
new file mode 100644
index 00000000000..fb5092a5881
--- /dev/null
+++ b/test/CodeGen/Generic/2006-01-12-BadSetCCFold.ll
@@ -0,0 +1,39 @@
+; RUN: llvm-as < %s | llc
+
+target endian = little
+target pointersize = 32
+ %struct.node_t = type { double*, %struct.node_t*, %struct.node_t**, double**, double*, int, int }
+
+implementation ; Functions:
+
+void %main() {
+entry:
+ br bool false, label %then.2.i, label %endif.2.i
+
+then.2.i: ; preds = %entry
+ br label %dealwithargs.exit
+
+endif.2.i: ; preds = %entry
+ br bool false, label %then.3.i, label %dealwithargs.exit
+
+then.3.i: ; preds = %endif.2.i
+ br label %dealwithargs.exit
+
+dealwithargs.exit: ; preds = %then.3.i, %endif.2.i, %then.2.i
+ %n_nodes.4 = phi int [ 64, %then.3.i ], [ 64, %then.2.i ], [ 64, %endif.2.i ] ; <int> [#uses=1]
+ %tmp.14.i1134.i.i = setgt int %n_nodes.4, 1 ; <bool> [#uses=2]
+ br bool %tmp.14.i1134.i.i, label %no_exit.i12.i.i, label %fill_table.exit22.i.i
+
+no_exit.i12.i.i: ; preds = %no_exit.i12.i.i, %dealwithargs.exit
+ br bool false, label %fill_table.exit22.i.i, label %no_exit.i12.i.i
+
+fill_table.exit22.i.i: ; preds = %no_exit.i12.i.i, %dealwithargs.exit
+ %cur_node.0.i8.1.i.i = phi %struct.node_t* [ undef, %dealwithargs.exit ], [ null, %no_exit.i12.i.i ] ; <%struct.node_t*> [#uses=0]
+ br bool %tmp.14.i1134.i.i, label %no_exit.i.preheader.i.i, label %make_tables.exit.i
+
+no_exit.i.preheader.i.i: ; preds = %fill_table.exit22.i.i
+ ret void
+
+make_tables.exit.i: ; preds = %fill_table.exit22.i.i
+ ret void
+}