[PATCH] D69296: [ARM] Uses "Sun Style" syntax for section switching

[Jian Cai via Phabricator via llvm-commits]

jcai19 created this revision.
Herald added subscribers: llvm-commits, hiraditya, kristof.beyls.
Herald added a project: LLVM.

Support "Sun Style" syntax for section switching ("#alloc,#write" etc).
https://bugs.llvm.org/show_bug.cgi?id=43759


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D69296

Files:
  llvm/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
  llvm/test/MC/ARM/gas-compl-sun-elf.s


Index: llvm/test/MC/ARM/gas-compl-sun-elf.s
===================================================================
--- /dev/null
+++ llvm/test/MC/ARM/gas-compl-sun-elf.s
@@ -0,0 +1,7 @@
+@ RUN: llvm-mc -filetype=obj -triple arm-linux-gnu %s -o - | llvm-readelf --sections | FileCheck %s
+
+@ CHECK: .foo              PROGBITS        00000000 000034 000000 00   A  0   0  1
+.section ".foo", #alloc
+
+@ CHECK: .bar              PROGBITS        00000000 000034 000000 00   W  0   0  1
+.section ".bar", #write
Index: llvm/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
===================================================================
--- llvm/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
+++ llvm/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
@@ -75,6 +75,9 @@
   UseParensForSymbolVariant = true;
 
   UseIntegratedAssembler = true;
+
+  //Data Emission Directives
+  SunStyleELFSectionSwitchSyntax = true;
 }
 
 void ARMELFMCAsmInfo::setUseIntegratedAssembler(bool Value) {


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