; RUN: llc < %s -mcpu=i486 | FileCheck %s ; PR1505 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" target triple = "i686-apple-darwin8" %"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> > >"* } %"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" } %"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" } %"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 } %"struct.std::ctype_base" = type <{ i8 }> %"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" } %"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 } %"struct.std::ios_base::_Words" = type { i8*, i32 } %"struct.std::locale" = type { %"struct.std::locale::_Impl"* } %"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** } %"struct.std::locale::facet" = type { i32 (...)**, i32 } %"struct.std::num_get<char,std::istreambuf_iterator<char, std::char_traits<char> > >" = type { %"struct.std::locale::facet" } @a = global float 0x3FD3333340000000 ; <float*> [#uses=1] @b = global double 6.000000e-01, align 8 ; <double*> [#uses=1] @_ZSt8__ioinit = internal global %"struct.std::ctype_base" zeroinitializer ; <%"struct.std::ctype_base"*> [#uses=2] @__dso_handle = external global i8* ; <i8**> [#uses=1] @_ZSt4cout = external global %"struct.std::basic_ostream<char,std::char_traits<char> >" ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=2] @.str = internal constant [12 x i8] c"tan float: \00" ; <[12 x i8]*> [#uses=1] @.str1 = internal constant [13 x i8] c"tan double: \00" ; <[13 x i8]*> [#uses=1] declare void @_ZNSt8ios_base4InitD1Ev(%"struct.std::ctype_base"*) declare void @_ZNSt8ios_base4InitC1Ev(%"struct.std::ctype_base"*) declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) ; CHECK: main define i32 @main() { entry: ; CHECK: flds %tmp6 = load volatile float, float* @a ; <float> [#uses=1] ; CHECK: fstps (%esp) ; CHECK: tanf %tmp9 = tail call float @tanf( float %tmp6 ) ; <float> [#uses=1] ; Spill returned value: ; CHECK: fstp ; CHECK: fldl %tmp12 = load volatile double, double* @b ; <double> [#uses=1] ; CHECK: fstpl (%esp) ; CHECK: tan %tmp13 = tail call double @tan( double %tmp12 ) ; <double> [#uses=1] ; Spill returned value: ; CHECK: fstp %tmp1314 = fptrunc double %tmp13 to float ; <float> [#uses=1] %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] %tmp1920 = fpext float %tmp9 to double ; <double> [#uses=1] ; reload: ; CHECK: fld ; CHECK: fstpl ; CHECK: ZNSolsEd %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] %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] ; reload: ; CHECK: ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc %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] %tmp3940 = fpext float %tmp1314 to double ; <double> [#uses=1] ; CHECK: fld ; CHECK: fstpl ; CHECK: ZNSolsEd %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] %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] ret i32 0 } declare float @tanf(float) declare double @tan(double) 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*) declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd(%"struct.std::basic_ostream<char,std::char_traits<char> >"*, double) declare %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(%"struct.std::basic_ostream<char,std::char_traits<char> >"*)