From 9f5bff086cad25c15b4deb8a7763786097aadccd Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 23 Jul 2011 20:04:25 +0000
Subject: fix PR10415, tidying up IR representation of module level inline asm
 to avoid extraneous \n's.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135862 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/CodeGen/CodeGenModule.cpp')

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index a4fce926ec..d7b6c7ec3d 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -2186,6 +2186,8 @@ void CodeGenModule::EmitTopLevelDecl(Decl *D) {
     const std::string &S = getModule().getModuleInlineAsm();
     if (S.empty())
       getModule().setModuleInlineAsm(AsmString);
+    else if (*--S.end() == '\n')
+      getModule().setModuleInlineAsm(S + AsmString.str());
     else
       getModule().setModuleInlineAsm(S + '\n' + AsmString.str());
     break;
-- 
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