2008-08-06-CmpStride.ll
1.52 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- < %s | FileCheck %s
@.str = internal constant [4 x i8] c"%d\0A\00"
declare i32 @printf(i8* noalias , ...) nounwind
define i32 @main() nounwind {
; CHECK-LABEL: main:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: movl $10271, %ebx # imm = 0x281F
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_1: # %forbody
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: movl $.str, %edi
; CHECK-NEXT: movl %ebx, %esi
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: callq printf
; CHECK-NEXT: addl $-10, %ebx
; CHECK-NEXT: cmpl $1, %ebx
; CHECK-NEXT: jne .LBB0_1
; CHECK-NEXT: # %bb.2: # %afterfor
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
br label %forbody
forbody:
%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ] ; <i32>[#uses=3]
%sub14 = sub i32 1027, %i.0 ; <i32> [#uses=1]
%mul15 = mul i32 %sub14, 10 ; <i32> [#uses=1]
%add166 = or i32 %mul15, 1 ; <i32> [#uses=1] *
call i32 (i8*, ...) @printf( i8* noalias getelementptr ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %add166 ) nounwind
%inc = add i32 %i.0, 1 ; <i32> [#uses=3]
%cmp = icmp ne i32 %inc, 1027 ; <i1> [#uses=1]
br i1 %cmp, label %forbody, label %afterfor
afterfor: ; preds = %forcond
ret i32 0
}