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1; RUN: opt < %s -simplify-libcalls -S -o %t
2; RUN: FileCheck < %t %s
3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
4target triple = "xcore-xmos-elf"
5
6@.str = internal constant [4 x i8] c"%f\0A\00"		; <[4 x i8]*> [#uses=1]
7@.str1 = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
8
9; Verify printf with no floating point arguments is transformed to iprintf
10define i32 @f0(i32 %x) nounwind {
11entry:
12; CHECK: define i32 @f0
13; CHECK: @iprintf
14; CHECK: }
15	%0 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0), i32 %x)		; <i32> [#uses=0]
16	ret i32 %0
17}
18
19; Verify we don't turn this into an iprintf call
20define void @f1(double %x) nounwind {
21entry:
22; CHECK: define void @f1
23; CHECK: @printf
24; CHECK: }
25	%0 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), double %x) nounwind		; <i32> [#uses=0]
26	ret void
27}
28
29; Verify sprintf with no floating point arguments is transformed to siprintf
30define i32 @f2(i8* %p, i32 %x) nounwind {
31entry:
32; CHECK: define i32 @f2
33; CHECK: @siprintf
34; CHECK: }
35	%0 = tail call i32 (i8*, i8*, ...)* @sprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0), i32 %x)
36	ret i32 %0
37}
38
39; Verify we don't turn this into an siprintf call
40define i32 @f3(i8* %p, double %x) nounwind {
41entry:
42; CHECK: define i32 @f3
43; CHECK: @sprintf
44; CHECK: }
45	%0 = tail call i32 (i8*, i8*, ...)* @sprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), double %x)
46	ret i32 %0
47}
48
49; Verify fprintf with no floating point arguments is transformed to fiprintf
50define i32 @f4(i8* %p, i32 %x) nounwind {
51entry:
52; CHECK: define i32 @f4
53; CHECK: @fiprintf
54; CHECK: }
55	%0 = tail call i32 (i8*, i8*, ...)* @fprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0), i32 %x)
56	ret i32 %0
57}
58
59; Verify we don't turn this into an fiprintf call
60define i32 @f5(i8* %p, double %x) nounwind {
61entry:
62; CHECK: define i32 @f5
63; CHECK: @fprintf
64; CHECK: }
65	%0 = tail call i32 (i8*, i8*, ...)* @fprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), double %x)
66	ret i32 %0
67}
68
69declare i32 @printf(i8* nocapture, ...) nounwind
70declare i32 @sprintf(i8* nocapture, i8* nocapture, ...) nounwind
71declare i32 @fprintf(i8* nocapture, i8* nocapture, ...) nounwind
72