[XCOFF] Enable explicit sections on AIX

Implement mechanism to allow explicit sections to be generated on AIX.

Reviewed By: DiggerLin

Differential Revision: https://reviews.llvm.org/D88615

1 files changed, 9 insertions, 9 deletions

diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index 9505420..b8c66c6 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -864,17 +864,17 @@ void MCObjectFileInfo::initXCOFFMCObjectFileInfo(const Triple &T) {
   // get placed into this csect. The choice of csect name is not a property of
   // the ABI or object file format. For example, the XL compiler uses an unnamed
   // csect for program code.
-  TextSection =
-      Ctx->getXCOFFSection(".text", XCOFF::StorageMappingClass::XMC_PR,
-                           XCOFF::XTY_SD, SectionKind::getText());
+  TextSection = Ctx->getXCOFFSection(
+      ".text", XCOFF::StorageMappingClass::XMC_PR, XCOFF::XTY_SD,
+      SectionKind::getText(), /* MultiSymbolsAllowed*/ true);
 
-  DataSection =
-      Ctx->getXCOFFSection(".data", XCOFF::StorageMappingClass::XMC_RW,
-                           XCOFF::XTY_SD, SectionKind::getData());
+  DataSection = Ctx->getXCOFFSection(
+      ".data", XCOFF::StorageMappingClass::XMC_RW, XCOFF::XTY_SD,
+      SectionKind::getData(), /* MultiSymbolsAllowed*/ true);
 
-  ReadOnlySection =
-      Ctx->getXCOFFSection(".rodata", XCOFF::StorageMappingClass::XMC_RO,
-                           XCOFF::XTY_SD, SectionKind::getReadOnly());
+  ReadOnlySection = Ctx->getXCOFFSection(
+      ".rodata", XCOFF::StorageMappingClass::XMC_RO, XCOFF::XTY_SD,
+      SectionKind::getReadOnly(), /* MultiSymbolsAllowed*/ true);
 
   TOCBaseSection =
       Ctx->getXCOFFSection("TOC", XCOFF::StorageMappingClass::XMC_TC0,