[PowerPC][AIX] Adds support for writing the .data section in assembly files
Summary:
Adds support for generating the .data section in assembly files for global variables with a non-zero initialization. The support for writing the .data section in XCOFF object files will be added in a follow-on patch. Any relocations are not included in this patch.
Reviewers: hubert.reinterpretcast, sfertile, jasonliu, daltenty, Xiangling_L
Reviewed by: hubert.reinterpretcast
Subscribers: nemanjai, hiraditya, kbarton, MaskRay, jsji, wuzish, shchenz, DiggerLin, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D66154
llvm-svn: 369869
diff --git a/llvm/lib/MC/MCSectionXCOFF.cpp b/llvm/lib/MC/MCSectionXCOFF.cpp
index d00a435..db27752 100644
--- a/llvm/lib/MC/MCSectionXCOFF.cpp
+++ b/llvm/lib/MC/MCSectionXCOFF.cpp
@@ -28,6 +28,16 @@
return;
}
+ if (getKind().isData()) {
+ assert(getMappingClass() == XCOFF::XMC_RW &&
+ "Unhandled storage-mapping class for data section.");
+
+ OS << "\t.csect " << getSectionName() << "["
+ << "RW"
+ << "]" << '\n';
+ return;
+ }
+
if (getKind().isBSSLocal() || getKind().isCommon()) {
assert((getMappingClass() == XCOFF::XMC_RW ||
getMappingClass() == XCOFF::XMC_BS) &&