commit 1db772bd68502e0dabbd8efeb7f7c64a4ab2e37a
author Nick Lewycky <nicholas@mxc.ca> Mon Jan 23 08:29:12 2012 +0000
committer Nick Lewycky <nicholas@mxc.ca> Mon Jan 23 08:29:12 2012 +0000
tree 711da348be2c218c6c6ce93d19b158d12b6cb687
parent 2d757ec0e6cbd9aab4bcea7a0a83d71f5080c736

Add support for -fno-optimize-sibling-calls. Currently only implemented in the
X86 backend in LLVM.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148689 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BackendUtil.cpp

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index d5350f5..c163695 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -326,6 +326,7 @@
   Options.UseSoftFloat = CodeGenOpts.SoftFloat;
   Options.StackAlignmentOverride = CodeGenOpts.StackAlignment;
   Options.RealignStack = CodeGenOpts.StackRealignment;
+  Options.DisableTailCalls = CodeGenOpts.DisableTailCalls;
 
   TargetMachine *TM = TheTarget->createTargetMachine(Triple, TargetOpts.CPU,
                                                      FeaturesStr, Options,