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cgen: fix missing space, remove unnecessary comment

pull/5053/head
Julia K 2020-05-26 15:22:28 +02:00 committed by GitHub
parent ca19cec9a5
commit 285e04393e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 9 deletions
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16
vlib/v/gen/fn.v
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@ -43,7 +43,7 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl) {
} }
// since these are supported by GCC, clang and MSVC, we can consider them officially supported. // since these are supported by GCC, clang and MSVC, we can consider them officially supported.
'no_inline' { 'no_inline' {
g.write('__NOINLINE') g.write('__NOINLINE ')
} }
'irq_handler' { 'irq_handler' {
g.write('__IRQHANDLER ') g.write('__IRQHANDLER ')
@ -58,33 +58,33 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl) {
// is placed into a special subsection of the text section so all cold functions appear close // is placed into a special subsection of the text section so all cold functions appear close
// together, improving code locality of non-cold parts of program. // together, improving code locality of non-cold parts of program.
'_cold' { '_cold' {
g.write('__attribute__((cold))') g.write('__attribute__((cold)) ')
} }
// The constructor attribute causes the function to be called automatically before execution // The constructor attribute causes the function to be called automatically before execution
// enters main (). // enters main ().
'_constructor' { '_constructor' {
g.write('__attribute__((constructor))') g.write('__attribute__((constructor)) ')
} }
// The destructor attribute causes the function to be called automatically after main () // The destructor attribute causes the function to be called automatically after main ()
// completes or exit () is called. // completes or exit () is called.
'_destructor' { '_destructor' {
g.write('__attribute__((destructor))') g.write('__attribute__((destructor)) ')
} }
// Generally, inlining into a function is limited. For a function marked with this attribute, // Generally, inlining into a function is limited. For a function marked with this attribute,
// every call inside this function is inlined, if possible. // every call inside this function is inlined, if possible.
'_flatten' { '_flatten' {
g.write('__attribute__((flatten))') g.write('__attribute__((flatten)) ')
} }
// The hot attribute on a function is used to inform the compiler that the function is a hot // The hot attribute on a function is used to inform the compiler that the function is a hot
// spot of the compiled program. // spot of the compiled program.
'_hot' { '_hot' {
g.write('__attribute__((hot))') g.write('__attribute__((hot)) ')
} }
// This tells the compiler that a function is malloc-like, i.e., that the pointer P returned by // This tells the compiler that a function is malloc-like, i.e., that the pointer P returned by
// the function cannot alias any other pointer valid when the function returns, and moreover no // the function cannot alias any other pointer valid when the function returns, and moreover no
// pointers to valid objects occur in any storage addressed by P. // pointers to valid objects occur in any storage addressed by P.
'_malloc' { '_malloc' {
g.write('__attribute__((malloc))') g.write('__attribute__((malloc)) ')
} }
// Calls to functions whose return value is not affected by changes to the observable state // Calls to functions whose return value is not affected by changes to the observable state
@ -100,8 +100,6 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl) {
} }
} }
// todo: Clang/GCC only
// //
is_livefn := g.attr == 'live' is_livefn := g.attr == 'live'
is_livemain := g.pref.is_livemain && is_livefn is_livemain := g.pref.is_livemain && is_livefn