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[lto] Initialize asmparsers. 

Summary:
They are needed for inline asm during LTO.

In particular we hit the report_fatal_error on
llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp:138

    LLVM ERROR: Inline asm not supported by this streamer because we don't have an asm parser for this target

Reviewers: ruiu, rafael

Subscribers: Bigcheese, llvm-commits, joker.eph

Differential Revision: http://reviews.llvm.org/D18027

llvm-svn: 263094
This commit is contained in:
Sean Silva 2016-03-10 04:58:52 +00:00
parent e5dc94ee31
commit 03e41ee6a7
2 changed files with 12 additions and 0 deletions
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1
lld/ELF/Driver.cpp
View File

@ -321,6 +321,7 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &Args) {
InitializeAllTargets();
InitializeAllTargetMCs();
InitializeAllAsmPrinters();
InitializeAllAsmParsers();
SymbolTable<ELFT> Symtab;
std::unique_ptr<TargetInfo> TI(createTarget());

11
lld/test/ELF/lto/inline-asm.ll Normal file
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@ -0,0 +1,11 @@
; REQUIRES: x86
; RUN: llvm-as %s -o %t.o
; RUN: ld.lld -m elf_x86_64 %t.o -o %t.so -shared
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @foo() {
call void asm "nop", ""()
ret void
}