[llvm] r302513 - [X86] Clang option -fuse-init-array has no effect when generating for MCU target

[Nikolai Bozhenov via llvm-commits]

Author: n.bozhenov
Date: Tue May  9 05:14:03 2017
New Revision: 302513

URL: http://llvm.org/viewvc/llvm-project?rev=302513&view=rev
Log:
[X86] Clang option -fuse-init-array has no effect when generating for MCU target

Reviewers: Eugene.Zelenko, dschuff, craig.topper

Reviewed By: craig.topper

Subscribers: ahatanak, aaboud, DavidKreitzer, llvm-commits, cfe-commits

Differential Revision: https://reviews.llvm.org/D32543
Patch by AndreiGrischenko <andrei.l.grischenko at intel.com>

Modified:
    llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
    llvm/trunk/test/CodeGen/X86/constructor.ll

Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.cpp?rev=302513&r1=302512&r2=302513&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetMachine.cpp Tue May  9 05:14:03 2017
@@ -87,7 +87,7 @@ static std::unique_ptr<TargetLoweringObj
 
   if (TT.isOSFreeBSD())
     return llvm::make_unique<X86FreeBSDTargetObjectFile>();
-  if (TT.isOSLinux() || TT.isOSNaCl())
+  if (TT.isOSLinux() || TT.isOSNaCl() || TT.isOSIAMCU())
     return llvm::make_unique<X86LinuxNaClTargetObjectFile>();
   if (TT.isOSFuchsia())
     return llvm::make_unique<X86FuchsiaTargetObjectFile>();

Modified: llvm/trunk/test/CodeGen/X86/constructor.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/constructor.ll?rev=302513&r1=302512&r2=302513&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/constructor.ll (original)
+++ llvm/trunk/test/CodeGen/X86/constructor.ll Tue May  9 05:14:03 2017
@@ -3,6 +3,8 @@
 ; RUN: llc -mtriple x86_64-pc-linux < %s | FileCheck --check-prefix=INIT-ARRAY %s
 ; RUN: llc -mtriple x86_64-unknown-freebsd < %s | FileCheck --check-prefix=INIT-ARRAY %s
 ; RUN: llc -mtriple x86_64-unknown-nacl < %s | FileCheck --check-prefix=NACL %s
+; RUN: llc -mtriple i586-intel-elfiamcu -use-ctors < %s | FileCheck %s --check-prefix=MCU-CTORS
+; RUN: llc -mtriple i586-intel-elfiamcu < %s | FileCheck %s --check-prefix=MCU-INIT-ARRAY
 @llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @f, i8* null}, { i32, void ()*, i8* } { i32 15, void ()* @g, i8* @v }]
 
 @v = weak_odr global i8 0
@@ -37,3 +39,6 @@ entry:
 ; NACL-NEXT:	.section	.init_array,"aw", at init_array
 ; NACL-NEXT:	.p2align	2
 ; NACL-NEXT:	.long	f
+
+; MCU-CTORS:         .section        .ctors,"aw", at progbits
+; MCU-INIT-ARRAY:    .section        .init_array,"aw", at init_array