From d17dee59d13513b38c5a6b48a533e59ec346b61b Mon Sep 17 00:00:00 2001
From: Martell Malone <martellmalone@gmail.com>
Date: Sat, 1 Oct 2016 23:10:20 +0000
Subject: [PATCH] COFF: Fix short import lib import name type bitshift

As per the PE COFF spec (section 8.3, Import Name Type)
Offset: 18 Size 2 bits Name: Type
Offset: 20 Size 3 bits Name: Name Type

Offset: 20 added based on 18+2

Partially commited as rL279069

Differential Revision: https://reviews.llvm.org/D23540

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283055 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/COFF.h                   |   2 +-
 test/tools/llvm-readobj/Inputs/library.lib    | Bin 2166 -> 2166 bytes
 .../llvm-readobj/coff-exports-implib.test     |   4 ++++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/llvm/Support/COFF.h b/include/llvm/Support/COFF.h
index 7dad3e82bda..1ca781b981e 100644
--- a/include/llvm/Support/COFF.h
+++ b/include/llvm/Support/COFF.h
@@ -657,7 +657,7 @@ namespace COFF {
     }
 
     ImportNameType getNameType() const {
-      return static_cast<ImportNameType>((TypeInfo & 0x1C) >> 3);
+      return static_cast<ImportNameType>((TypeInfo & 0x1C) >> 2);
     }
   };
 
diff --git a/test/tools/llvm-readobj/Inputs/library.lib b/test/tools/llvm-readobj/Inputs/library.lib
index 193380dd4858ce8cf4cc02298eeb4678a31f83ad..7ad7c9052ea82eaa9e628e6a9485d0d968879bd7 100755
GIT binary patch
delta 19
bcmew+@J(QY0Xrk#WJC7jj4YFXveyCtMYsm4

delta 19
bcmew+@J(QY0XrktWJC7jj2x4HveyCtMW6<%

diff --git a/test/tools/llvm-readobj/coff-exports-implib.test b/test/tools/llvm-readobj/coff-exports-implib.test
index 9715109b3d5..2b327384b25 100644
--- a/test/tools/llvm-readobj/coff-exports-implib.test
+++ b/test/tools/llvm-readobj/coff-exports-implib.test
@@ -3,20 +3,24 @@ RUN: llvm-readobj -coff-exports %p/Inputs/library.lib | FileCheck %s
 CHECK: File: library.dll
 CHECK: Format: COFF-import-file
 CHECK: Type: const
+CHECK: Name type: undecorate
 CHECK: Symbol: __imp__constant
 
 CHECK: File: library.dll
 CHECK: Format: COFF-import-file
 CHECK: Type: data
+CHECK: Name type: noprefix
 CHECK: Symbol: __imp__data
 
 CHECK: File: library.dll
 CHECK: Format: COFF-import-file
 CHECK: Type: code
+CHECK: Name type: name
 CHECK: Symbol: __imp__function
 
 CHECK: File: library.dll
 CHECK: Format: COFF-import-file
 CHECK: Type: code
+CHECK: Name type: ordinal
 CHECK: Symbol: __imp__ordinal
 
-- 
2.50.1