test/CodeGen/X86/pr1505b.ll

   1 ; RUN: llvm-as < %s | llc -mcpu=i486 | grep fstpl | count 4
   2 ; RUN: llvm-as < %s | llc -mcpu=i486 | grep fstps | count 3
   3 ; PR1505
   4
   5 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"
   6 target triple = "i686-apple-darwin8"
   7         %"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> > >"* }
   8         %"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" }
   9         %"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" }
  10         %"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }
  11         %"struct.std::ctype_base" = type <{ i8 }>
  12         %"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" }
  13         %"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 }
  14         %"struct.std::ios_base::_Words" = type { i8*, i32 }
  15         %"struct.std::locale" = type { %"struct.std::locale::_Impl"* }
  16         %"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** }
  17         %"struct.std::locale::facet" = type { i32 (...)**, i32 }
  18         %"struct.std::num_get<char,std::istreambuf_iterator<char, std::char_traits<char> > >" = type { %"struct.std::locale::facet" }
  19 @a = global float 0x3FD3333340000000            ; <float*> [#uses=1]
  20 @b = global double 6.000000e-01, align 8                ; <double*> [#uses=1]
  21 @_ZSt8__ioinit = internal global %"struct.std::ctype_base" zeroinitializer              ; <%"struct.std::ctype_base"*> [#uses=2]
  22 @__dso_handle = external global i8*             ; <i8**> [#uses=1]
  23 @_ZSt4cout = external global %"struct.std::basic_ostream<char,std::char_traits<char> >"         ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=2]
  24 @.str = internal constant [12 x i8] c"tan float: \00"           ; <[12 x i8]*> [#uses=1]
  25 @.str1 = internal constant [13 x i8] c"tan double: \00"         ; <[13 x i8]*> [#uses=1]
  26 @llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a } ]               ; <[1 x { i32, void ()* }]*> [#uses=0]
  27
  28 define internal void @_GLOBAL__I_a() section "__TEXT,__StaticInit,regular,pure_instructions" {
  29 entry:
  30         tail call void @_ZNSt8ios_base4InitC1Ev( %"struct.std::ctype_base"* @_ZSt8__ioinit )
  31         %tmp10.i = tail call i32 @__cxa_atexit( void (i8*)* @__tcf_0, i8* null, i8* bitcast (i8** @__dso_handle to i8*) )               ; <i32> [#uses=0]
  32         ret void
  33 }
  34
  35 define internal void @__tcf_0(i8* %unnamed_arg) {
  36 entry:
  37         tail call void @_ZNSt8ios_base4InitD1Ev( %"struct.std::ctype_base"* @_ZSt8__ioinit )
  38         ret void
  39 }
  40
  41 declare void @_ZNSt8ios_base4InitD1Ev(%"struct.std::ctype_base"*)
  42
  43 declare void @_ZNSt8ios_base4InitC1Ev(%"struct.std::ctype_base"*)
  44
  45 declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
  46
  47 define i32 @main() {
  48 entry:
  49         %tmp6 = volatile load float* @a         ; <float> [#uses=1]
  50         %tmp9 = tail call float @tanf( float %tmp6 )            ; <float> [#uses=1]
  51         %tmp12 = volatile load double* @b               ; <double> [#uses=1]
  52         %tmp13 = tail call double @tan( double %tmp12 )         ; <double> [#uses=1]
  53         %tmp1314 = fptrunc double %tmp13 to float               ; <float> [#uses=1]
  54         %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]* @.str, i32 0, i32 0) )           ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  55         %tmp1920 = fpext float %tmp9 to double          ; <double> [#uses=1]
  56         %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]
  57         %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]
  58         %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]* @.str1, i32 0, i32 0) )          ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1]
  59         %tmp3940 = fpext float %tmp1314 to double               ; <double> [#uses=1]
  60         %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]
  61         %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]
  62         ret i32 0
  63 }
  64
  65 declare float @tanf(float)
  66
  67 declare double @tan(double)
  68
  69 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*)
  70
  71 declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd(%"struct.std::basic_ostream<char,std::char_traits<char> >"*, double)
  72
  73 declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(%"struct.std::basic_ostream<char,std::char_traits<char> >"*)