Home | History | Annotate | Download | only in X86
      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc -o - %s | FileCheck %s
      3 
      4 target triple = "i386-unknown-linux-gnu"
      5 
      6 @a = external global i32, align 4
      7 @d = external global i32*, align 4
      8 @k = external global i32**, align 4
      9 @j = external global i32***, align 4
     10 @h = external global i32, align 4
     11 @c = external global i32, align 4
     12 @i = external global i32, align 4
     13 @b = external global i32, align 4
     14 @f = external global i64, align 8
     15 @e = external global i64, align 8
     16 @g = external global i32, align 4
     17 
     18 declare i32 @fn1(i32 returned) optsize readnone
     19 
     20 declare i32 @main() optsize
     21 
     22 declare i32 @putchar(i32) nounwind
     23 
     24 define void @fn2() nounwind optsize {
     25 ; CHECK-LABEL: fn2:
     26 ; CHECK:       # %bb.0: # %entry
     27 ; CHECK-NEXT:    pushl %ebx
     28 ; CHECK-NEXT:    subl $8, %esp
     29 ; CHECK-NEXT:    movl $48, (%esp)
     30 ; CHECK-NEXT:    calll putchar
     31 ; CHECK-NEXT:    movl h, %eax
     32 ; CHECK-NEXT:    movl c, %ecx
     33 ; CHECK-NEXT:    movl j, %edx
     34 ; CHECK-NEXT:    movl (%edx), %edx
     35 ; CHECK-NEXT:    movl (%edx), %edx
     36 ; CHECK-NEXT:    xorl %ebx, %ebx
     37 ; CHECK-NEXT:    cmpl (%edx), %ecx
     38 ; CHECK-NEXT:    setg %bl
     39 ; CHECK-NEXT:    xorl %ecx, %ecx
     40 ; CHECK-NEXT:    cmpl %ebx, i
     41 ; CHECK-NEXT:    setg %cl
     42 ; CHECK-NEXT:    movl %ecx, b
     43 ; CHECK-NEXT:    xorl %edx, %edx
     44 ; CHECK-NEXT:    cmpl %ecx, %eax
     45 ; CHECK-NEXT:    setg %dl
     46 ; CHECK-NEXT:    xorl %edx, a
     47 ; CHECK-NEXT:    movl d, %eax
     48 ; CHECK-NEXT:    movl (%eax), %eax
     49 ; CHECK-NEXT:    andl %eax, e
     50 ; CHECK-NEXT:    sarl $31, %eax
     51 ; CHECK-NEXT:    andl %eax, e+4
     52 ; CHECK-NEXT:    decl g
     53 ; CHECK-NEXT:    addl $1, f
     54 ; CHECK-NEXT:    adcl $0, f+4
     55 ; CHECK-NEXT:    addl $8, %esp
     56 ; CHECK-NEXT:    popl %ebx
     57 ; CHECK-NEXT:    retl
     58 entry:
     59   %putchar = tail call i32 @putchar(i32 48)
     60   %0 = load volatile i32, i32* @h, align 4
     61   %1 = load i32, i32* @c, align 4, !tbaa !1
     62   %2 = load i32***, i32**** @j, align 4
     63   %3 = load i32**, i32*** %2, align 4
     64   %4 = load i32*, i32** %3, align 4
     65   %5 = load i32, i32* %4, align 4
     66   %cmp = icmp sgt i32 %1, %5
     67   %conv = zext i1 %cmp to i32
     68   %6 = load i32, i32* @i, align 4
     69   %cmp1 = icmp sgt i32 %6, %conv
     70   %conv2 = zext i1 %cmp1 to i32
     71   store i32 %conv2, i32* @b, align 4
     72   %cmp3 = icmp sgt i32 %0, %conv2
     73   %conv4 = zext i1 %cmp3 to i32
     74   %7 = load i32, i32* @a, align 4
     75   %or = xor i32 %7, %conv4
     76   store i32 %or, i32* @a, align 4
     77   %8 = load i32*, i32** @d, align 4
     78   %9 = load i32, i32* %8, align 4
     79   %conv6 = sext i32 %9 to i64
     80   %10 = load i64, i64* @e, align 8
     81   %and = and i64 %10, %conv6
     82   store i64 %and, i64* @e, align 8
     83   %11 = load i32, i32* @g, align 4
     84   %dec = add nsw i32 %11, -1
     85   store i32 %dec, i32* @g, align 4
     86   %12 = load i64, i64* @f, align 8
     87   %inc = add nsw i64 %12, 1
     88   store i64 %inc, i64* @f, align 8
     89   ret void
     90 }
     91 
     92 !0 = !{i32 1, !"NumRegisterParameters", i32 0}
     93 !1 = !{!2, !2, i64 0}
     94 !2 = !{!"int", !3, i64 0}
     95 !3 = !{!"omnipotent char", !4, i64 0}
     96 !4 = !{!"Simple C/C++ TBAA"}
     97 !5 = !{!6, !6, i64 0}
     98 !6 = !{!"any pointer", !3, i64 0}
     99 !7 = !{!8, !8, i64 0}
    100 !8 = !{!"long long", !3, i64 0}
    101