From 6194637d662255f37f39df4464408bd26e1a2e73 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 26 Jul 2009 05:57:07 +0000
Subject: improve the default impl of getSectionForMergableConstant by putting
 readonly constants in the readonly section if we have one.

llvm-svn: 77131
---
 llvm/lib/Target/TargetAsmInfo.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Target/TargetAsmInfo.cpp')

diff --git a/llvm/lib/Target/TargetAsmInfo.cpp b/llvm/lib/Target/TargetAsmInfo.cpp
index 02e01be5dfe..51042dac958 100644
--- a/llvm/lib/Target/TargetAsmInfo.cpp
+++ b/llvm/lib/Target/TargetAsmInfo.cpp
@@ -364,8 +364,10 @@ TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
 const Section *
 TargetAsmInfo::getSectionForMergableConstant(uint64_t Size,
                                              unsigned ReloInfo) const {
-  // FIXME: Support data.rel stuff someday
-  // Lame default implementation. Calculate the section name for machine const.
+  if (ReloInfo == 0)
+    if (const Section *S = getReadOnlySection())
+      return S;
+  
   return getDataSection();
 }
 
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