From: Devang Patel <dpatel@apple.com>
Date: Wed, 27 Sep 2006 02:58:44 +0000 (+0000)
Subject: Add http://llvm.org/bugs/show_bug.cgi?id=923 test case.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6432bf80ce1e266ef7e26b3c38bd5588c9980a7d;p=oota-llvm.git

Add llvm.org/bugs/show_bug.cgi?id=923 test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30622 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Analysis/Dominators/2006-09-26-PostDominanceFrontier.ll b/test/Analysis/Dominators/2006-09-26-PostDominanceFrontier.ll
new file mode 100644
index 00000000000..3ff1184bfaa
--- /dev/null
+++ b/test/Analysis/Dominators/2006-09-26-PostDominanceFrontier.ll
@@ -0,0 +1,100 @@
+; RUN: llvm-as < %s | opt -analyze -postdomfrontier -disable-verify
+;
+; ModuleID = '2006-09-26-PostDominanceFrontier.bc'
+target endian = little
+target pointersize = 64
+target triple = "alphaev67-unknown-linux-gnu"
+	%struct.FILE = type { int, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, %struct._IO_marker*, %struct.FILE*, int, int, long, ushort, sbyte, [1 x sbyte], sbyte*, long, sbyte*, sbyte*, int, [44 x sbyte] }
+	%struct._IO_marker = type { %struct._IO_marker*, %struct.FILE*, int }
+%TOP = external global ulong*		; <ulong**> [#uses=1]
+%BOT = external global ulong*		; <ulong**> [#uses=1]
+%str = external global [2 x sbyte]		; <[2 x sbyte]*> [#uses=0]
+
+implementation   ; Functions:
+
+declare void %fopen()
+
+void %main(sbyte** %argv) {
+entry:
+	%netSelect.i507 = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%topStart.i = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%topEnd.i = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%botStart.i = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%botEnd.i = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%c1.i154 = alloca uint, align 4		; <uint*> [#uses=0]
+	%b1.i155 = alloca uint, align 4		; <uint*> [#uses=0]
+	%t1.i156 = alloca uint, align 4		; <uint*> [#uses=0]
+	%c1.i = alloca uint, align 4		; <uint*> [#uses=0]
+	%b1.i = alloca uint, align 4		; <uint*> [#uses=0]
+	%t1.i = alloca uint, align 4		; <uint*> [#uses=0]
+	%netSelect.i5 = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%netSelect.i = alloca ulong, align 8		; <ulong*> [#uses=0]
+	%tmp2.i = getelementptr sbyte** %argv, int 1		; <sbyte**> [#uses=1]
+	%tmp3.i4 = load sbyte** %tmp2.i		; <sbyte*> [#uses=0]
+	call void %fopen( )
+	br bool false, label %DimensionChannel.exit, label %bb.backedge.i
+
+bb.backedge.i:		; preds = %entry
+	ret void
+
+DimensionChannel.exit:		; preds = %entry
+	%tmp13.i137 = malloc ulong, uint 0		; <ulong*> [#uses=1]
+	%tmp610.i = malloc ulong, uint 0		; <ulong*> [#uses=1]
+	br label %cond_true.i143
+
+cond_true.i143:		; preds = %cond_true.i143, %DimensionChannel.exit
+	%tmp9.i140 = getelementptr ulong* %tmp13.i137, ulong 0		; <ulong*> [#uses=0]
+	%tmp12.i = getelementptr ulong* %tmp610.i, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %bb18.i144, label %cond_true.i143
+
+bb18.i144:		; preds = %cond_true.i143
+	call void %fopen( )
+	%tmp76.i105 = malloc ulong, uint 0		; <ulong*> [#uses=3]
+	%tmp674.i = malloc ulong, uint 0		; <ulong*> [#uses=2]
+	%tmp1072.i = malloc ulong, uint 0		; <ulong*> [#uses=2]
+	%tmp1470.i = malloc ulong, uint 0		; <ulong*> [#uses=1]
+	br label %cond_true.i114
+
+cond_true.i114:		; preds = %cond_true.i114, %bb18.i144
+	%tmp17.i108 = getelementptr ulong* %tmp76.i105, ulong 0		; <ulong*> [#uses=0]
+	%tmp20.i = getelementptr ulong* %tmp674.i, ulong 0		; <ulong*> [#uses=0]
+	%tmp23.i111 = getelementptr ulong* %tmp1470.i, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %cond_true40.i, label %cond_true.i114
+
+cond_true40.i:		; preds = %cond_true40.i, %cond_true.i114
+	%tmp33.i115 = getelementptr ulong* %tmp1072.i, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %bb142.i, label %cond_true40.i
+
+cond_next54.i:		; preds = %cond_true76.i
+	%tmp57.i = getelementptr ulong* %tmp55.i, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %bb64.i, label %bb69.i
+
+bb64.i:		; preds = %cond_true76.i, %cond_next54.i
+	%tmp67.i117 = getelementptr ulong* %tmp76.i105, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %bb114.i, label %cond_true111.i
+
+bb69.i:		; preds = %cond_next54.i
+	br bool false, label %bb79.i, label %cond_true76.i
+
+cond_true76.i:		; preds = %bb142.i, %bb69.i
+	%tmp48.i = getelementptr ulong* %tmp46.i, ulong 0		; <ulong*> [#uses=0]
+	br bool false, label %bb64.i, label %cond_next54.i
+
+bb79.i:		; preds = %bb69.i
+	br bool false, label %bb114.i, label %cond_true111.i
+
+cond_true111.i:		; preds = %bb79.i, %bb64.i
+	%tmp84.i127 = getelementptr ulong* %tmp46.i, ulong 0		; <ulong*> [#uses=0]
+	ret void
+
+bb114.i:		; preds = %bb142.i, %bb79.i, %bb64.i
+	%tmp117.i = getelementptr ulong* %tmp76.i105, ulong 0		; <ulong*> [#uses=0]
+	%tmp132.i131 = getelementptr ulong* %tmp674.i, ulong 0		; <ulong*> [#uses=0]
+	%tmp122.i = getelementptr ulong* %tmp1072.i, ulong 0		; <ulong*> [#uses=0]
+	ret void
+
+bb142.i:		; preds = %cond_true40.i
+	%tmp46.i = load ulong** %BOT		; <ulong*> [#uses=2]
+	%tmp55.i = load ulong** %TOP		; <ulong*> [#uses=1]
+	br bool false, label %bb114.i, label %cond_true76.i
+}