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gold plugin: move target initialization to the top of the onload function. 

On at least my machine, ar does not register an all symbols read hook (which
previously triggered target initialization), but it does register a claim
files hook, which depends on the targets being initialized.

Differential Revision: http://reviews.llvm.org/D4372

llvm-svn: 212303
This commit is contained in:
Peter Collingbourne 2014-07-03 23:28:03 +00:00
parent 63086fe166
commit 1505c0a4be
1 changed files with 6 additions and 5 deletions
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11
llvm/tools/gold/gold-plugin.cpp
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@ -135,6 +135,12 @@ static ld_plugin_status cleanup_hook(void);
extern "C" ld_plugin_status onload(ld_plugin_tv *tv);
ld_plugin_status onload(ld_plugin_tv *tv) {
InitializeAllTargetInfos();
InitializeAllTargets();
InitializeAllTargetMCs();
InitializeAllAsmParsers();
InitializeAllAsmPrinters();
// We're given a pointer to the first transfer vector. We read through them
// until we find one where tv_tag == LDPT_NULL. The REGISTER_* tagged values
// contain pointers to functions that we need to call to register our own
@ -228,11 +234,6 @@ ld_plugin_status onload(ld_plugin_tv *tv) {
if (!RegisteredAllSymbolsRead)
return LDPS_OK;
InitializeAllTargetInfos();
InitializeAllTargets();
InitializeAllTargetMCs();
InitializeAllAsmParsers();
InitializeAllAsmPrinters();
CodeGen = new LTOCodeGenerator();
// Pass through extra options to the code generator.