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lto: Clean up C libLTO interfaces pertaining to linker flags. 

Specifically, remove the dependent library interface and replace the existing
linker option interface with a new one that returns a single list of flags.

Differential Revision: http://reviews.llvm.org/D10820

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241018 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2015-06-29 23:09:12 +00:00
parent 717764717b
commit 10e9fb18d4
3 changed files with 7 additions and 58 deletions
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44
include/llvm-c/lto.h
View File

@ -40,7 +40,7 @@ typedef bool lto_bool_t;
* @{
*/
#define LTO_API_VERSION 15
#define LTO_API_VERSION 16
/**
* \since prior to LTO_API_VERSION=3
@ -280,49 +280,15 @@ lto_module_get_symbol_attribute(lto_module_t mod, unsigned int index);
/**
* Returns the number of dependent libraries in the object module.
* Returns the module's linker options.
*
* Deprecated. Now returns an empty list.
*
* \since LTO_API_VERSION=8
*/
extern unsigned int
lto_module_get_num_deplibs(lto_module_t mod);
/**
* Returns the ith dependent library in the module.
*
* Deprecated. Now always returns null.
*
* \since LTO_API_VERSION=8
*/
extern const char*
lto_module_get_deplib(lto_module_t mod, unsigned int index);
/**
* Returns the number of linker options in the object module.
*
* Each linker option may consist of multiple flags. It is the linker's
* The linker options may consist of multiple flags. It is the linker's
* responsibility to split the flags using a platform-specific mechanism.
*
* \since LTO_API_VERSION=8
*/
extern unsigned int
lto_module_get_num_linkeropts(lto_module_t mod);
/**
* Returns the ith linker option in the module.
*
* Each linker option may consist of multiple flags. It is the linker's
* responsibility to split the flags using a platform-specific mechanism.
*
* \since LTO_API_VERSION=8
* \since LTO_API_VERSION=16
*/
extern const char*
lto_module_get_linkeropt(lto_module_t mod, unsigned int index);
lto_module_get_linkeropts(lto_module_t mod);
/**

16
tools/lto/lto.cpp
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@ -223,21 +223,7 @@ lto_symbol_attributes lto_module_get_symbol_attribute(lto_module_t mod,
return unwrap(mod)->getSymbolAttributes(index);
}
unsigned int lto_module_get_num_deplibs(lto_module_t mod) {
return 0;
}
const char* lto_module_get_deplib(lto_module_t mod, unsigned int index) {
return nullptr;
}
unsigned int lto_module_get_num_linkeropts(lto_module_t mod) {
return 1;
}
const char* lto_module_get_linkeropt(lto_module_t mod, unsigned int index) {
if (index != 0)
return nullptr;
const char* lto_module_get_linkeropts(lto_module_t mod) {
return unwrap(mod)->getLinkerOpts();
}

5
tools/lto/lto.exports
View File

@ -8,10 +8,7 @@ lto_module_create_from_memory
lto_module_create_from_memory_with_path
lto_module_create_in_local_context
lto_module_create_in_codegen_context
lto_module_get_deplib
lto_module_get_linkeropt
lto_module_get_num_deplibs
lto_module_get_num_linkeropts
lto_module_get_linkeropts
lto_module_get_num_symbols
lto_module_get_symbol_attribute
lto_module_get_symbol_name