Add calls to print results in fib, simpleadd and sumarray.

indirectcall is the same as fib but uses function pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@996 91177308-0d34-0410-b5e6-96231b3b80d8

test/Feature/indirectcall.ll

@@ -0,0 +1,50 @@
+implementation
+
+declare int "atoi"(sbyte *)
+
+ulong "fib"(ulong %n)
+begin
+  setlt ulong %n, 2       ; {bool}:0
+  br bool %0, label %BaseCase, label %RecurseCase
+
+BaseCase:
+  ret ulong 1
+
+RecurseCase:
+  %n2 = sub ulong %n, 2
+  %n1 = sub ulong %n, 1
+  %f2 = call ulong(ulong) * %fib(ulong %n2)
+  %f1 = call ulong(ulong) * %fib(ulong %n1)
+  %result = add ulong %f2, %f1
+  ret ulong %result
+end
+
+ulong "realmain"(int %argc, sbyte ** %argv)
+begin
+  seteq int %argc, 2      ; {bool}:0
+  br bool %0, label %HasArg, label %Continue
+HasArg:
+  ; %n1 = atoi(argv[1])
+  %n1 = add int 1, 1
+  br label %Continue
+
+Continue:
+  %n = phi int [%n1, %HasArg], [1, %0]
+  %N = cast int %n to ulong
+  %F = call ulong(ulong) *%fib(ulong %N)
+  ret ulong %F
+end
+
+ulong "trampoline"(ulong %n, ulong(ulong)* %fibfunc)
+begin
+  %F = call ulong(ulong) *%fibfunc(ulong %n)
+  ret ulong %F
+end
+
+int "main"()
+begin
+  %Result = call ulong %trampoline(ulong 10, ulong(ulong) *%fib)
+  %Result = cast ulong %Result to int
+  ret int %Result
+end
+

test/fib.ll

@@ -1,6 +1,11 @@
-implementation
+%FmtString1 = constant [ubyte] c"fib = \00"
+%FmtString2 = constant [ubyte] c"\0A\00"
 
 declare int "atoi"(sbyte *)
+declare void "printInt"(int)
+declare void "printString"([ubyte]*)
+
+implementation
 
 ulong "fib"(ulong %n)
 begin
@@ -39,6 +44,9 @@ int "main"()
 begin
   %Result = call ulong %fib(ulong 10)
   %Result = cast ulong %Result to int
+  call void %printString([ubyte]* %FmtString1)
+  call void %printInt(int %Result)
+  call void %printString([ubyte]* %FmtString2)
   ret int %Result
 end