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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
; rdar://6523745
@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
define i32 @foo() nounwind {
; CHECK-LABEL: foo:
; CHECK: # %bb.0: # %bb1.thread
; CHECK-NEXT: pushl %ebx
; CHECK-NEXT: xorl %ebx, %ebx
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_1: # %bb1
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: movl %ebx, %eax
; CHECK-NEXT: shrb $7, %al
; CHECK-NEXT: addb %bl, %al
; CHECK-NEXT: sarb %al
; CHECK-NEXT: movsbl %al, %eax
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: pushl $LC
; CHECK-NEXT: calll printf@PLT
; CHECK-NEXT: addl $8, %esp
; CHECK-NEXT: incl %ebx
; CHECK-NEXT: cmpl $258, %ebx # imm = 0x102
; CHECK-NEXT: jne .LBB0_1
; CHECK-NEXT: # %bb.2: # %bb2
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: popl %ebx
; CHECK-NEXT: retl
bb1.thread:
br label %bb1
bb1: ; preds = %bb1, %bb1.thread
%i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] ; <i32> [#uses=2]
%0 = trunc i32 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
%1 = sdiv i8 %0, 2 ; <i8> [#uses=1]
%2 = sext i8 %1 to i32 ; <i32> [#uses=1]
%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]
%indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %indvar.next, 258 ; <i1> [#uses=1]
br i1 %exitcond, label %bb2, label %bb1
bb2: ; preds = %bb1
ret i32 0
}
declare i32 @printf(i8*, ...) nounwind
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