-; RUN: llvm-as < %s | llc -mcpu=i486 | grep fstpl | count 3
-; RUN: llvm-as < %s | llc -mcpu=i486 | grep fstps | count 3
+; RUN: llc < %s -mcpu=i486 | FileCheck %s
+; PR1505
-; ModuleID = '<stdin>'
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> > >"* }
@_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]
-@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a } ] ; <[1 x { i32, void ()* }]*> [#uses=0]
-
-define internal void @_GLOBAL__I_a() section "__TEXT,__StaticInit,regular,pure_instructions" {
-entry:
- tail call void @_ZNSt8ios_base4InitC1Ev( %"struct.std::ctype_base"* @_ZSt8__ioinit )
- %tmp10.i = tail call i32 @__cxa_atexit( void (i8*)* @__tcf_0, i8* null, i8* bitcast (i8** @__dso_handle to i8*) ) ; <i32> [#uses=0]
- ret void
-}
-
-define internal void @__tcf_0(i8* %unnamed_arg) {
-entry:
- tail call void @_ZNSt8ios_base4InitD1Ev( %"struct.std::ctype_base"* @_ZSt8__ioinit )
- ret void
-}
declare void @_ZNSt8ios_base4InitD1Ev(%"struct.std::ctype_base"*)
declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
+; CHECK: main
define i32 @main() {
entry:
- %tmp6 = volatile load float* @a ; <float> [#uses=1]
+; CHECK: flds
+ %tmp6 = load volatile float* @a ; <float> [#uses=1]
+; CHECK: fstps (%esp)
+; CHECK: tanf
%tmp9 = tail call float @tanf( float %tmp6 ) ; <float> [#uses=1]
- %tmp12 = volatile load double* @b ; <double> [#uses=1]
+; Spill returned value:
+; CHECK: fstp
+
+; CHECK: fldl
+ %tmp12 = load volatile 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]* @.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]* @.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