[llvm] r221408 - [mips64] Fix MIPS64 exception personality encoding

[Petar Jovanovic]

Author: petarj
Date: Wed Nov  5 16:42:31 2014
New Revision: 221408

URL: http://llvm.org/viewvc/llvm-project?rev=221408&view=rev
Log:
[mips64] Fix MIPS64 exception personality encoding

Remove dynamic relocations of __gxx_personality_v0 from the .eh_frame.
The MIPS64 follow-up of the MIPS32 fix (rL209907).

Patch by Vladimir Stefanovic.

Differential Revision: http://reviews.llvm.org/D6141

Modified:
    llvm/trunk/lib/MC/MCObjectFileInfo.cpp
    llvm/trunk/test/CodeGen/Mips/ehframe-indirect.ll

Modified: llvm/trunk/lib/MC/MCObjectFileInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCObjectFileInfo.cpp?rev=221408&r1=221407&r2=221408&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCObjectFileInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCObjectFileInfo.cpp Wed Nov  5 16:42:31 2014
@@ -338,6 +338,8 @@ void MCObjectFileInfo::InitELFMCObjectFi
     break;
   case Triple::mips:
   case Triple::mipsel:
+  case Triple::mips64:
+  case Triple::mips64el:
     // MIPS uses indirect pointer to refer personality functions, so that the
     // eh_frame section can be read-only.  DW.ref.personality will be generated
     // for relocation.

Modified: llvm/trunk/test/CodeGen/Mips/ehframe-indirect.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/ehframe-indirect.ll?rev=221408&r1=221407&r2=221408&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/ehframe-indirect.ll (original)
+++ llvm/trunk/test/CodeGen/Mips/ehframe-indirect.ll Wed Nov  5 16:42:31 2014
@@ -1,5 +1,7 @@
-; RUN: llc -mtriple=mipsel-linux-gnu < %s | FileCheck %s
-; RUN: llc -mtriple=mipsel-linux-android < %s | FileCheck %s
+; RUN: llc -mtriple=mipsel-linux-gnu < %s | FileCheck  -check-prefix=CHECK32 %s
+; RUN: llc -mtriple=mipsel-linux-android < %s | FileCheck -check-prefix=CHECK32 %s
+; RUN: llc -mtriple=mips64el-linux-gnu < %s | FileCheck  -check-prefix=CHECK64 %s
+; RUN: llc -mtriple=mips64el-linux-android < %s | FileCheck -check-prefix=CHECK64 %s
 
 define i32 @main() {
 ; CHECK: .cfi_startproc
@@ -27,8 +29,11 @@ declare void @foo()
 ; CHECK: .hidden DW.ref.__gxx_personality_v0
 ; CHECK: .weak DW.ref.__gxx_personality_v0
 ; CHECK: .section .data.DW.ref.__gxx_personality_v0,"aGw", at progbits,DW.ref.__gxx_personality_v0,comdat
-; CHECK: .align 2
+; CHECK32: .align 2
+; CHECK64: .align 3
 ; CHECK: .type DW.ref.__gxx_personality_v0, at object
-; CHECK: .size DW.ref.__gxx_personality_v0, 4
+; CHECK32: .size DW.ref.__gxx_personality_v0, 4
+; CHECK64: .size DW.ref.__gxx_personality_v0, 8
 ; CHECK: DW.ref.__gxx_personality_v0:
-; CHECK: .4byte __gxx_personality_v0
+; CHECK32: .4byte __gxx_personality_v0
+; CHECK64: .8byte __gxx_personality_v0