[llvm-commits] [llvm] r80063 - in /llvm/trunk: docs/LangRef.html include/llvm-c/Core.h include/llvm/Attributes.h lib/AsmParser/LLLexer.cpp lib/AsmParser/LLParser.cpp lib/AsmParser/LLToken.h lib/Target/CppBackend/CPPBackend.cpp lib/VMCore/Attributes.cpp utils/llvm.grm utils/vim/llvm.vim
Dale Johannesen
dalej at apple.com
Tue Aug 25 18:08:21 PDT 2009
Author: johannes
Date: Tue Aug 25 20:08:21 2009
New Revision: 80063
URL: http://llvm.org/viewvc/llvm-project?rev=80063&view=rev
Log:
Add an 'inline hint' attribute to represent source
code hints that it would be a good idea to inline
a function ("inline" keyword). No functional change
yet; FEs do not emit this and inliner does not use it.
Modified:
llvm/trunk/docs/LangRef.html
llvm/trunk/include/llvm-c/Core.h
llvm/trunk/include/llvm/Attributes.h
llvm/trunk/lib/AsmParser/LLLexer.cpp
llvm/trunk/lib/AsmParser/LLParser.cpp
llvm/trunk/lib/AsmParser/LLToken.h
llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
llvm/trunk/lib/VMCore/Attributes.cpp
llvm/trunk/utils/llvm.grm
llvm/trunk/utils/vim/llvm.vim
Modified: llvm/trunk/docs/LangRef.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.html?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.html (original)
+++ llvm/trunk/docs/LangRef.html Tue Aug 25 20:08:21 2009
@@ -1042,6 +1042,11 @@
function into callers whenever possible, ignoring any active inlining size
threshold for this caller.</dd>
+ <dt><tt>inlinehint</tt></dt>
+ <dd>This attribute indicates that the source code contained a hint that inlining
+ this function is desirable (such as the "inline" keyword in C/C++). It
+ is just a hint; it imposes no requirements on the inliner.</dd>
+
<dt><tt>noinline</tt></dt>
<dd>This attribute indicates that the inliner should never inline this
function in any situation. This attribute may not be used together with
Modified: llvm/trunk/include/llvm-c/Core.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Core.h?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Core.h (original)
+++ llvm/trunk/include/llvm-c/Core.h Tue Aug 25 20:08:21 2009
@@ -109,7 +109,8 @@
LLVMNoCaptureAttribute = 1<<21,
LLVMNoRedZoneAttribute = 1<<22,
LLVMNoImplicitFloatAttribute = 1<<23,
- LLVMNakedAttribute = 1<<24
+ LLVMNakedAttribute = 1<<24,
+ LLVMInlineHintAttribute = 1<<25
} LLVMAttribute;
typedef enum {
Modified: llvm/trunk/include/llvm/Attributes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Attributes.h?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Attributes.h (original)
+++ llvm/trunk/include/llvm/Attributes.h Tue Aug 25 20:08:21 2009
@@ -57,7 +57,8 @@
const Attributes NoRedZone = 1<<22; /// disable redzone
const Attributes NoImplicitFloat = 1<<23; /// disable implicit floating point
/// instructions.
-const Attributes Naked = 1<<24; ///< Naked function
+const Attributes Naked = 1<<24; ///< Naked function
+const Attributes InlineHint = 1<<25; ///< source said inlining was desirable
/// @brief Attributes that only apply to function parameters.
const Attributes ParameterOnly = ByVal | Nest | StructRet | NoCapture;
@@ -66,7 +67,7 @@
/// be used on return values or function parameters.
const Attributes FunctionOnly = NoReturn | NoUnwind | ReadNone | ReadOnly |
NoInline | AlwaysInline | OptimizeForSize | StackProtect | StackProtectReq |
- NoRedZone | NoImplicitFloat | Naked;
+ NoRedZone | NoImplicitFloat | Naked | InlineHint;
/// @brief Parameter attributes that do not apply to vararg call arguments.
const Attributes VarArgsIncompatible = StructRet;
Modified: llvm/trunk/lib/AsmParser/LLLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLLexer.cpp?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLLexer.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLLexer.cpp Tue Aug 25 20:08:21 2009
@@ -556,6 +556,7 @@
KEYWORD(readnone);
KEYWORD(readonly);
+ KEYWORD(inlinehint);
KEYWORD(noinline);
KEYWORD(alwaysinline);
KEYWORD(optsize);
Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Tue Aug 25 20:08:21 2009
@@ -907,6 +907,7 @@
case lltok::kw_noinline: Attrs |= Attribute::NoInline; break;
case lltok::kw_readnone: Attrs |= Attribute::ReadNone; break;
case lltok::kw_readonly: Attrs |= Attribute::ReadOnly; break;
+ case lltok::kw_inlinehint: Attrs |= Attribute::InlineHint; break;
case lltok::kw_alwaysinline: Attrs |= Attribute::AlwaysInline; break;
case lltok::kw_optsize: Attrs |= Attribute::OptimizeForSize; break;
case lltok::kw_ssp: Attrs |= Attribute::StackProtect; break;
Modified: llvm/trunk/lib/AsmParser/LLToken.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLToken.h?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLToken.h (original)
+++ llvm/trunk/lib/AsmParser/LLToken.h Tue Aug 25 20:08:21 2009
@@ -82,6 +82,7 @@
kw_readnone,
kw_readonly,
+ kw_inlinehint,
kw_noinline,
kw_alwaysinline,
kw_optsize,
Modified: llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp (original)
+++ llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp Tue Aug 25 20:08:21 2009
@@ -472,6 +472,7 @@
HANDLE_ATTR(Nest);
HANDLE_ATTR(ReadNone);
HANDLE_ATTR(ReadOnly);
+ HANDLE_ATTR(InlineHint);
HANDLE_ATTR(NoInline);
HANDLE_ATTR(AlwaysInline);
HANDLE_ATTR(OptimizeForSize);
Modified: llvm/trunk/lib/VMCore/Attributes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Attributes.cpp?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Attributes.cpp (original)
+++ llvm/trunk/lib/VMCore/Attributes.cpp Tue Aug 25 20:08:21 2009
@@ -55,6 +55,8 @@
Result += "optsize ";
if (Attrs & Attribute::NoInline)
Result += "noinline ";
+ if (Attrs & Attribute::InlineHint)
+ Result += "inlinehint ";
if (Attrs & Attribute::AlwaysInline)
Result += "alwaysinline ";
if (Attrs & Attribute::StackProtect)
Modified: llvm/trunk/utils/llvm.grm
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm.grm?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/utils/llvm.grm (original)
+++ llvm/trunk/utils/llvm.grm Tue Aug 25 20:08:21 2009
@@ -161,6 +161,7 @@
| signext
| readnone
| readonly
+ | inlinehint
| noinline
| alwaysinline
| optsize
Modified: llvm/trunk/utils/vim/llvm.vim
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/vim/llvm.vim?rev=80063&r1=80062&r2=80063&view=diff
==============================================================================
--- llvm/trunk/utils/vim/llvm.vim (original)
+++ llvm/trunk/utils/vim/llvm.vim Tue Aug 25 20:08:21 2009
@@ -51,7 +51,7 @@
syn keyword llvmKeyword x86_stdcallcc x86_fastcallcc
syn keyword llvmKeyword signext zeroext inreg sret nounwind noreturn
syn keyword llvmKeyword nocapture byval nest readnone readonly noalias
-syn keyword llvmKeyword noinline alwaysinline optsize ssp sspreq
+syn keyword llvmKeyword inlinehint noinline alwaysinline optsize ssp sspreq
syn keyword llvmKeyword noredzone noimplicitfloat naked
syn keyword llvmKeyword module asm align tail to
syn keyword llvmKeyword addrspace section alias sideeffect c gc
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