Test Case for PR1080.

llvm-svn: 32943

test/Regression/Assembler/2007-01-05-Cmp-ConstExpr.ll

@@ -0,0 +1,24 @@
+; Test Case for PR1080
+; RUN: llvm-upgrade < %s | llvm-as -o /dev/null -f
+
+%str = internal constant [4 x sbyte] c"-ga\00"		; <[4 x sbyte]*> [#uses=5]
+
+int %main(int %argc, sbyte** %argv) {
+entry:
+	%tmp65 = getelementptr sbyte** %argv, int 1		; <sbyte**> [#uses=1]
+	%tmp66 = load sbyte** %tmp65		; <sbyte*> [#uses=3]
+	br bool icmp ne (
+          uint sub (
+            uint ptrtoint (
+              sbyte* getelementptr ([4 x sbyte]* %str, int 0, long 1) 
+              to uint), 
+            uint ptrtoint ([4 x sbyte]* %str to uint)
+          ), 
+          uint 1), 
+        label %exit_1, label %exit_2
+
+exit_1:
+        ret int 0;
+exit_2:
+        ret int 1;
+}