test/CodeGen/X86/pr1505b.ll

   1 ; RUN: llc < %s -mcpu=i486 | FileCheck %s
   2 ; PR1505
   3
   4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
   5 target triple = "i686-apple-darwin8"
   6         %"struct.std::basic_ios<char,std::char_traits<char> >" = type { %"struct.std::ios_base", %"struct.std::basic_ostream<char,std::char_traits<char> >"*, i8, i8, %"struct.std::basic_streambuf<char,std::char_traits<char> >"*, %"struct.std::ctype<char>"*, %"struct.std::num_get<char,std::istreambuf_iterator<char, std::char_traits<char> > >"*, %"struct.std::num_get<char,std::istreambuf_iterator<char, std::char_traits<char> > >"* }
   7         %"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" }
   8         %"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" }
   9         %"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }
  10         %"struct.std::ctype_base" = type <{ i8 }>
  11         %"struct.std::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, %"struct.std::ios_base::_Callback_list"*, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, %"struct.std::ios_base::_Words"*, %"struct.std::locale" }
  12         %"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 }
  13         %"struct.std::ios_base::_Words" = type { i8*, i32 }
  14         %"struct.std::locale" = type { %"struct.std::locale::_Impl"* }
  15         %"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** }
  16         %"struct.std::locale::facet" = type { i32 (...)**, i32 }
  17         %"struct.std::num_get<char,std::istreambuf_iterator<char, std::char_traits<char> > >" = type { %"struct.std::locale::facet" }
  18 @a = global float 0x3FD3333340000000            ; <float*> [#uses=1]
  19 @b = global double 6.000000e-01, align 8                ; <double*> [#uses=1]
  20 @_ZSt8__ioinit = internal global %"struct.std::ctype_base" zeroinitializer              ; <%"struct.std::ctype_base"*> [#uses=2]
  21 @__dso_handle = external global i8*             ; <i8**> [#uses=1]
  22 @_ZSt4cout = external global %"struct.std::basic_ostream<char,std::char_traits<char> >"         ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=2]
  23 @.str = internal constant [12 x i8] c"tan float: \00"           ; <[12 x i8]*> [#uses=1]
  24 @.str1 = internal constant [13 x i8] c"tan double: \00"         ; <[13 x i8]*> [#uses=1]
  25
  26 declare void @_ZNSt8ios_base4InitD1Ev(%"struct.std::ctype_base"*)
  27
  28 declare void @_ZNSt8ios_base4InitC1Ev(%"struct.std::ctype_base"*)
  29
  30 declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
  31
  32 ; CHECK: main
  33 define i32 @main() {
  34 entry:
  35 ; CHECK: flds
  36         %tmp6 = load volatile float, float* @a          ; <float> [#uses=1]
  37 ; CHECK: fstps (%esp)
  38 ; CHECK: tanf
  39         %tmp9 = tail call float @tanf( float %tmp6 )            ; <float> [#uses=1]
  40 ; Spill returned value:
  41 ; CHECK: fstp
  42
  43 ; CHECK: fldl
  44         %tmp12 = load volatile double, double* @b               ; <double> [#uses=1]
  45 ; CHECK: fstpl (%esp)
  46 ; CHECK: tan
  47         %tmp13 = tail call double @tan( double %tmp12 )         ; <double> [#uses=1]
  48 ; Spill returned value:
  49 ; CHECK: fstp
  50         %tmp1314 = fptrunc double %tmp13 to float               ; <float> [#uses=1]
  51         %tmp16 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc( %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4cout, i8* getelementptr ([12 x i8], [12 x i8]* @.str, i32 0, i32 0) )                ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  52         %tmp1920 = fpext float %tmp9 to double          ; <double> [#uses=1]
  53 ; reload:
  54 ; CHECK: fld
  55 ; CHECK: fstpl
  56 ; CHECK: ZNSolsEd
  57         %tmp22 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp16, double %tmp1920 )                ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  58         %tmp30 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp22 )                ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=0]
  59 ; reload:
  60 ; CHECK: ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
  61         %tmp34 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc( %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4cout, i8* getelementptr ([13 x i8], [13 x i8]* @.str1, i32 0, i32 0) )               ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  62         %tmp3940 = fpext float %tmp1314 to double               ; <double> [#uses=1]
  63 ; CHECK: fld
  64 ; CHECK: fstpl
  65 ; CHECK: ZNSolsEd
  66         %tmp42 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp34, double %tmp3940 )                ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  67         %tmp51 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp42 )                ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=0]
  68         ret i32 0
  69 }
  70
  71 declare float @tanf(float)
  72
  73 declare double @tan(double)
  74
  75 declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(%"struct.std::basic_ostream<char,std::char_traits<char> >"*, i8*)
  76
  77 declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd(%"struct.std::basic_ostream<char,std::char_traits<char> >"*, double)
  78
  79 declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(%"struct.std::basic_ostream<char,std::char_traits<char> >"*)