Aligned bundling support. Following the discussion here:

http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-December/056754.html

The proposal and implementation are fully documented here:
https://sites.google.com/a/chromium.org/dev/nativeclient/pnacl/aligned-bundling-support-in-llvm

Tests will follow shortly.

llvm-svn: 170718

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/tools/lto/LTOModule.cpp b/llvm/tools/lto/LTOModule.cpp
index 9d2f9c78483..9b5917de166 100644
--- a/llvm/tools/lto/LTOModule.cpp
+++ b/llvm/tools/lto/LTOModule.cpp
@@ -765,6 +765,10 @@ namespace {
       markDefined(*Symbol);
     }
 
+    virtual void EmitBundleAlignMode(unsigned AlignPow2) {}
+    virtual void EmitBundleLock() {}
+    virtual void EmitBundleUnlock() {}
+
     // Noop calls.
     virtual void ChangeSection(const MCSection *Section) {}
     virtual void InitSections() {}