[lld] r263094 - [lto] Initialize asmparsers.

[Sean Silva via llvm-commits]

Author: silvas
Date: Wed Mar  9 22:58:52 2016
New Revision: 263094

URL: http://llvm.org/viewvc/llvm-project?rev=263094&view=rev
Log:
[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

Added:
    lld/trunk/test/ELF/lto/inline-asm.ll
Modified:
    lld/trunk/ELF/Driver.cpp

Modified: lld/trunk/ELF/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Driver.cpp?rev=263094&r1=263093&r2=263094&view=diff
==============================================================================
--- lld/trunk/ELF/Driver.cpp (original)
+++ lld/trunk/ELF/Driver.cpp Wed Mar  9 22:58:52 2016
@@ -321,6 +321,7 @@ template <class ELFT> void LinkerDriver:
   InitializeAllTargets();
   InitializeAllTargetMCs();
   InitializeAllAsmPrinters();
+  InitializeAllAsmParsers();
 
   SymbolTable<ELFT> Symtab;
   std::unique_ptr<TargetInfo> TI(createTarget());

Added: lld/trunk/test/ELF/lto/inline-asm.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/lto/inline-asm.ll?rev=263094&view=auto
==============================================================================
--- lld/trunk/test/ELF/lto/inline-asm.ll (added)
+++ lld/trunk/test/ELF/lto/inline-asm.ll Wed Mar  9 22:58:52 2016
@@ -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
+}