From: Owen Anderson <resistor@mac.com>
Date: Sun, 9 Jul 2006 08:17:30 +0000 (+0000)
Subject: Add a test for the LCSSA issue I just fixed.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bfd4dab888e5261ccd66cfe59af952499984433f;p=oota-llvm.git

Add a test for the LCSSA issue I just fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29077 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/LCSSA/2006-07-09-NoDominator.ll b/test/Transforms/LCSSA/2006-07-09-NoDominator.ll
new file mode 100644
index 00000000000..54211390ee3
--- /dev/null
+++ b/test/Transforms/LCSSA/2006-07-09-NoDominator.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as < %s | opt -lcssa
+
+	%struct.SetJmpMapEntry = type { sbyte*, uint, %struct.SetJmpMapEntry* }
+
+implementation   ; Functions:
+
+void %__llvm_sjljeh_try_catching_longjmp_exception() {
+entry:
+	br label %loopentry
+
+loopentry:		; preds = %endif, %entry
+	%SJE.0 = phi %struct.SetJmpMapEntry* [ null, %entry ], [ %tmp.25, %endif ]		; <%struct.SetJmpMapEntry*> [#uses=1]
+	br bool false, label %no_exit, label %loopexit
+
+no_exit:		; preds = %loopentry
+	br bool false, label %then, label %endif
+
+then:		; preds = %no_exit
+	%tmp.21 = getelementptr %struct.SetJmpMapEntry* %SJE.0, int 0, uint 1		; <uint*> [#uses=0]
+	br label %return
+
+endif:		; preds = %after_ret.0, %no_exit
+	%tmp.25 = load %struct.SetJmpMapEntry** null		; <%struct.SetJmpMapEntry*> [#uses=1]
+	br label %loopentry
+
+loopexit:		; preds = %loopentry
+	br label %return
+
+return:		; preds = %after_ret.1, %loopexit, %then
+	ret void
+}