[WebAssembly] Allow each data segment to specify its own alignment

Also, add a flags field as we will almost certainly
be needing that soon too.

Differential Revision: https://reviews.llvm.org/D38296

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314534 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 2 deletions

diff --git a/lib/ObjectYAML/WasmYAML.cpp b/lib/ObjectYAML/WasmYAML.cpp
index a5c1d13598c..2f961cf68a0 100644
--- a/lib/ObjectYAML/WasmYAML.cpp
+++ b/lib/ObjectYAML/WasmYAML.cpp
@@ -58,9 +58,8 @@ static void sectionMapping(IO &IO, WasmYAML::LinkingSection &Section) {
   commonSectionMapping(IO, Section);
   IO.mapRequired("Name", Section.Name);
   IO.mapRequired("DataSize", Section.DataSize);
-  IO.mapRequired("DataAlignment", Section.DataAlignment);
   IO.mapOptional("SymbolInfo", Section.SymbolInfos);
-  IO.mapOptional("SegmentNames", Section.SegmentNames);
+  IO.mapOptional("SegmentInfo", Section.SegmentInfos);
 }
 
 static void sectionMapping(IO &IO, WasmYAML::CustomSection &Section) {
@@ -266,6 +265,14 @@ void MappingTraits<WasmYAML::NameEntry>::mapping(
   IO.mapRequired("Name", NameEntry.Name);
 }
 
+void MappingTraits<WasmYAML::SegmentInfo>::mapping(
+    IO &IO, WasmYAML::SegmentInfo &SegmentInfo) {
+  IO.mapRequired("Index", SegmentInfo.Index);
+  IO.mapRequired("Name", SegmentInfo.Name);
+  IO.mapRequired("Alignment", SegmentInfo.Alignment);
+  IO.mapRequired("Flags", SegmentInfo.Flags);
+}
+
 void MappingTraits<WasmYAML::LocalDecl>::mapping(
     IO &IO, WasmYAML::LocalDecl &LocalDecl) {
   IO.mapRequired("Type", LocalDecl.Type);