1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s
3
4define i32 @a() nounwind {
5; CHECK-LABEL: a:
6; CHECK:       # %bb.0: # %entry
7; CHECK-NEXT:    pushl %esi
8; CHECK-NEXT:    subl $8, %esp
9; CHECK-NEXT:    leal {{[0-9]+}}(%esp), %esi
10; CHECK-NEXT:    movl %esi, %eax
11; CHECK-NEXT:    subl $a, %eax
12; CHECK-NEXT:    calll d@PLT
13; CHECK-NEXT:    cmpl $a, %esi
14; CHECK-NEXT:    jbe .LBB0_2
15; CHECK-NEXT:    .p2align 4, 0x90
16; CHECK-NEXT:  .LBB0_1: # %for.cond
17; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
18; CHECK-NEXT:    jmp .LBB0_1
19; CHECK-NEXT:  .LBB0_2: # %for.end.split
20; CHECK-NEXT:    addl $8, %esp
21; CHECK-NEXT:    popl %esi
22; CHECK-NEXT:    retl
23entry:
24  %b = alloca i32, align 4
25  %0 = bitcast i32* %b to i8*
26  %1 = ptrtoint i32* %b to i32
27  %sub = sub nsw i32 %1, ptrtoint (i32 ()* @a to i32)
28  %call = call i32 bitcast (i32 (...)* @d to i32 (i32)*)(i32 inreg %sub)
29  %cmp = icmp ugt i32* %b, bitcast (i32 ()* @a to i32*)
30  br i1 %cmp, label %for.cond, label %for.end.split
31
32for.cond:                                         ; preds = %entry, %for.cond
33  br label %for.cond
34
35for.end.split:                                    ; preds = %entry
36  ret i32 undef
37}
38
39declare i32 @d(...)
40