From adfb3897084768d102504f43517d470285a150da Mon Sep 17 00:00:00 2001
From: Dan Gohman <dan433584@gmail.com>
Date: Thu, 17 Dec 2015 20:50:45 +0000
Subject: [PATCH] [WebAssembly] Switch WebAssemblyMCAsmInfo.h from MCAsmInfo to
 MCAsmInfoELF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255925 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h  |  4 ++--
 test/CodeGen/WebAssembly/global.ll                   | 10 ++++++++++
 test/CodeGen/WebAssembly/ident.ll                    | 12 ++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 test/CodeGen/WebAssembly/ident.ll

diff --git a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
index d2b8fb7748f..2dcf2cd3c89 100644
--- a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
+++ b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
@@ -15,13 +15,13 @@
 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCASMINFO_H
 #define LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCASMINFO_H
 
-#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCAsmInfoELF.h"
 
 namespace llvm {
 
 class Triple;
 
-class WebAssemblyMCAsmInfo final : public MCAsmInfo {
+class WebAssemblyMCAsmInfo final : public MCAsmInfoELF {
 public:
   explicit WebAssemblyMCAsmInfo(const Triple &T);
   ~WebAssemblyMCAsmInfo() override;
diff --git a/test/CodeGen/WebAssembly/global.ll b/test/CodeGen/WebAssembly/global.ll
index 32a5e5c606c..5f149ed067c 100644
--- a/test/CodeGen/WebAssembly/global.ll
+++ b/test/CodeGen/WebAssembly/global.ll
@@ -165,3 +165,13 @@ define i8* @call_memcpy(i8* %p, i8* nocapture readonly %q, i32 %n) {
 ; CHECK-NEXT: .size ptr, 4
 @arr = global [128 x i32] zeroinitializer, align 16
 @ptr = global i32* getelementptr inbounds ([128 x i32], [128 x i32]* @arr, i32 0, i32 20), align 4
+
+; Constant global.
+; CHECK: .type    rom,@object{{$}}
+; CHECK: .section .rodata,"a",@progbits{{$}}
+; CHECK: .globl   rom{{$}}
+; CHECK: .align   4{{$}}
+; CHECK: rom:
+; CHECK: .zero    512{{$}}
+; CHECK: .size    rom, 512{{$}}
+@rom = constant [128 x i32] zeroinitializer, align 16
diff --git a/test/CodeGen/WebAssembly/ident.ll b/test/CodeGen/WebAssembly/ident.ll
new file mode 100644
index 00000000000..1e0dc2aa672
--- /dev/null
+++ b/test/CodeGen/WebAssembly/ident.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s -asm-verbose=false | FileCheck %s
+
+; Test llvm.ident.
+
+target datalayout = "e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown"
+
+; CHECK: .ident "hello world"
+
+!llvm.ident = !{!0}
+
+!0 = !{!"hello world"}
-- 
2.34.1