1 files changed, 103 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/2006-10-23-IPSCCP-Crash.ll b/test/Transforms/SCCP/2006-10-23-IPSCCP-Crash.ll
new file mode 100644
index 000000000000..299b79f53e21
--- /dev/null
+++ b/test/Transforms/SCCP/2006-10-23-IPSCCP-Crash.ll
@@ -0,0 +1,103 @@
+; RUN: llvm-as < %s | opt -sccp -disable-output
+; END.
+target datalayout = "E-p:32:32"
+target triple = "powerpc-apple-darwin8.7.0"
+	%struct.pat_list = type { i32, %struct.pat_list* }
+@JUMP = external global i32		; <i32*> [#uses=1]
+@old_D_pat = external global [16 x i8]		; <[16 x i8]*> [#uses=0]
+
+define void @asearch1(i32 %D) {
+entry:
+	%tmp80 = icmp ult i32 0, %D		; <i1> [#uses=1]
+	br i1 %tmp80, label %bb647.preheader, label %cond_true81.preheader
+cond_true81.preheader:		; preds = %entry
+	ret void
+bb647.preheader:		; preds = %entry
+	%tmp3.i = call i32 @read( )		; <i32> [#uses=1]
+	%tmp6.i = add i32 %tmp3.i, 0		; <i32> [#uses=1]
+	%tmp653 = icmp sgt i32 %tmp6.i, 0		; <i1> [#uses=1]
+	br i1 %tmp653, label %cond_true654, label %UnifiedReturnBlock
+cond_true612:		; preds = %cond_true654
+	ret void
+cond_next624:		; preds = %cond_true654
+	ret void
+cond_true654:		; preds = %bb647.preheader
+	br i1 undef, label %cond_true612, label %cond_next624
+UnifiedReturnBlock:		; preds = %bb647.preheader
+	ret void
+}
+
+define void @bitap(i32 %D) {
+entry:
+	%tmp29 = icmp eq i32 0, 0		; <i1> [#uses=1]
+	br i1 %tmp29, label %cond_next50, label %cond_next37
+cond_next37:		; preds = %entry
+	ret void
+cond_next50:		; preds = %entry
+	%tmp52 = icmp sgt i32 %D, 0		; <i1> [#uses=1]
+	br i1 %tmp52, label %cond_true53, label %cond_next71
+cond_true53:		; preds = %cond_next50
+	%tmp54 = load i32* @JUMP		; <i32> [#uses=1]
+	%tmp55 = icmp eq i32 %tmp54, 1		; <i1> [#uses=1]
+	br i1 %tmp55, label %cond_true56, label %cond_next63
+cond_true56:		; preds = %cond_true53
+	%tmp57 = bitcast i32 %D to i32		; <i32> [#uses=1]
+	call void @asearch1( i32 %tmp57 )
+	ret void
+cond_next63:		; preds = %cond_true53
+	ret void
+cond_next71:		; preds = %cond_next50
+	ret void
+}
+
+declare i32 @read()
+
+define void @initial_value() {
+entry:
+	ret void
+}
+
+define void @main() {
+entry:
+	br label %cond_next252
+cond_next208:		; preds = %cond_true260
+	%tmp229 = call i32 @atoi( )		; <i32> [#uses=1]
+	br label %cond_next252
+bb217:		; preds = %cond_true260
+	ret void
+cond_next252:		; preds = %cond_next208, %entry
+	%D.0.0 = phi i32 [ 0, %entry ], [ %tmp229, %cond_next208 ]		; <i32> [#uses=1]
+	%tmp254 = getelementptr i8** null, i32 1		; <i8**> [#uses=1]
+	%tmp256 = load i8** %tmp254		; <i8*> [#uses=1]
+	%tmp258 = load i8* %tmp256		; <i8> [#uses=1]
+	%tmp259 = icmp eq i8 %tmp258, 45		; <i1> [#uses=1]
+	br i1 %tmp259, label %cond_true260, label %bb263
+cond_true260:		; preds = %cond_next252
+	%tmp205818 = icmp sgt i8 0, -1		; <i1> [#uses=1]
+	br i1 %tmp205818, label %cond_next208, label %bb217
+bb263:		; preds = %cond_next252
+	%tmp265 = icmp eq i32 0, 0		; <i1> [#uses=1]
+	br i1 %tmp265, label %cond_next276, label %cond_true266
+cond_true266:		; preds = %bb263
+	ret void
+cond_next276:		; preds = %bb263
+	%tmp278 = icmp eq i32 0, 0		; <i1> [#uses=1]
+	br i1 %tmp278, label %cond_next298, label %cond_true279
+cond_true279:		; preds = %cond_next276
+	ret void
+cond_next298:		; preds = %cond_next276
+	call void @bitap( i32 %D.0.0 )
+	ret void
+}
+
+declare i32 @atoi()
+
+define void @subset_pset() {
+entry:
+	ret void
+}
+
+define void @strcmp() {
+entry:
+	ret void
+}