Making main() return 0 so that we know it ran successfully when it exits.

llvm-svn: 4991

llvm/test/Regression/Jello/test-arith.ll

@@ -1,5 +1,5 @@
 
-void %main() {
+int %main() {
 	%A = add sbyte 0, 12
 	%B = sub sbyte %A, %A
 	%C = mul sbyte %B, %B
@@ -24,5 +24,5 @@ void %main() {
 	%F = div uint 5, 6
 	%G = rem uint 6, 5
 
-	ret void
+	ret int 0
 }

llvm/test/Regression/Jello/test-shift.ll

@@ -1,5 +1,5 @@
 ; test shifts
-void %main() {
+int %main() {
     %i = add int 10, 0
     %u = add uint 20, 0
     %shamt = add ubyte 0, 0
@@ -23,5 +23,5 @@ void %main() {
     %temp07 = shr int %i, ubyte 6
     ;  1                     1               1
     %temp08 = shr uint %u, ubyte 7
-    ret void
+    ret int 0
 }