1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-- | FileCheck %s
3; rdar://6523745
4
5@"\01LC" = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
6
7define i32 @foo() nounwind {
8; CHECK-LABEL: foo:
9; CHECK:       # %bb.0: # %bb1.thread
10; CHECK-NEXT:    pushl %ebx
11; CHECK-NEXT:    xorl %ebx, %ebx
12; CHECK-NEXT:    .p2align 4, 0x90
13; CHECK-NEXT:  .LBB0_1: # %bb1
14; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
15; CHECK-NEXT:    movl %ebx, %eax
16; CHECK-NEXT:    shrb $7, %al
17; CHECK-NEXT:    addb %bl, %al
18; CHECK-NEXT:    sarb %al
19; CHECK-NEXT:    movsbl %al, %eax
20; CHECK-NEXT:    pushl %eax
21; CHECK-NEXT:    pushl $LC
22; CHECK-NEXT:    calll printf
23; CHECK-NEXT:    addl $8, %esp
24; CHECK-NEXT:    incl %ebx
25; CHECK-NEXT:    cmpl $258, %ebx # imm = 0x102
26; CHECK-NEXT:    jne .LBB0_1
27; CHECK-NEXT:  # %bb.2: # %bb2
28; CHECK-NEXT:    xorl %eax, %eax
29; CHECK-NEXT:    popl %ebx
30; CHECK-NEXT:    retl
31bb1.thread:
32	br label %bb1
33
34bb1:		; preds = %bb1, %bb1.thread
35	%i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ]		; <i32> [#uses=2]
36	%0 = trunc i32 %i.0.reg2mem.0 to i8		; <i8> [#uses=1]
37	%1 = sdiv i8 %0, 2		; <i8> [#uses=1]
38	%2 = sext i8 %1 to i32		; <i32> [#uses=1]
39	%3 = tail call i32 (i8*, ...) @printf(i8* getelementptr ([4 x i8], [4 x i8]* @"\01LC", i32 0, i32 0), i32 %2) nounwind		; <i32> [#uses=0]
40	%indvar.next = add i32 %i.0.reg2mem.0, 1		; <i32> [#uses=2]
41	%exitcond = icmp eq i32 %indvar.next, 258		; <i1> [#uses=1]
42	br i1 %exitcond, label %bb2, label %bb1
43
44bb2:		; preds = %bb1
45	ret i32 0
46}
47
48declare i32 @printf(i8*, ...) nounwind
49