commit f1e3988aa6016188c376b9bcca1afc7559f9fbc0
author Sourabh Singh Tomar <SourabhSingh.Tomar@amd.com> Tue Dec 03 09:29:54 2019 +0530
committer Sourabh Singh Tomar <SourabhSingh.Tomar@amd.com> Tue Dec 03 09:51:43 2019 +0530
tree d43635bf7de1a036b7663bfbf7639817defe9200
parent 3f3d0f4f4be04f2dae219c0fe76562eb01ba06d2

Recommit "[DWARF5]Addition of alignment atrribute in typedef DIE."

This revision is revised to update Go-bindings and Release Notes.

The original commit message follows.

This patch, adds support for DW_AT_alignment[DWARF5] attribute, to be emitted with typdef DIE.
When explicit alignment is specified.

Patch by Awanish Pandey <Awanish.Pandey@amd.com>

Reviewers: aprantl, dblaikie, jini.susan.george, SouraVX, alok,
deadalinx

Differential Revision: https://reviews.llvm.org/D70111

llvm/lib/IR/DIBuilder.cpp

diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index 59b4a5e..bdd9f6b 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -306,10 +306,11 @@
 
 DIDerivedType *DIBuilder::createTypedef(DIType *Ty, StringRef Name,
                                         DIFile *File, unsigned LineNo,
-                                        DIScope *Context) {
+                                        DIScope *Context,
+                                        uint32_t AlignInBits) {
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_typedef, Name, File,
-                            LineNo, getNonCompileUnitScope(Context), Ty, 0, 0,
-                            0, None, DINode::FlagZero);
+                            LineNo, getNonCompileUnitScope(Context), Ty, 0,
+                            AlignInBits, 0, None, DINode::FlagZero);
 }
 
 DIDerivedType *DIBuilder::createFriend(DIType *Ty, DIType *FriendTy) {

llvm/lib/IR/DebugInfo.cpp

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 1bbe6b8..62bfeb5 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1108,11 +1108,10 @@
 LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type,
                            const char *Name, size_t NameLen,
                            LLVMMetadataRef File, unsigned LineNo,
-                           LLVMMetadataRef Scope) {
+                           LLVMMetadataRef Scope, uint32_t AlignInBits) {
   return wrap(unwrap(Builder)->createTypedef(
-                  unwrapDI<DIType>(Type), {Name, NameLen},
-                  unwrapDI<DIFile>(File), LineNo,
-                  unwrapDI<DIScope>(Scope)));
+      unwrapDI<DIType>(Type), {Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
+      unwrapDI<DIScope>(Scope), AlignInBits));
 }
 
 LLVMMetadataRef