commit 07e3a38c78d2788e05d716e7fa552b9449c87c33
author Chris Lattner <sabre@nondot.org> Sun Oct 10 18:36:26 2010 +0000
committer Chris Lattner <sabre@nondot.org> Sun Oct 10 18:36:26 2010 +0000
tree c29bdeee9511c0f4a49324610e606493c1591a5c
parent 749dc72bdcf214b1a3e2b4eee37e836a39e6bdea

fix the default va_arg expansion (in the realignment case) to not implicitly
truncate the stack pointer to 32-bits on a 64-bit machine.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116169 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 95aa445..c777949 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2699,7 +2699,7 @@
                                            TLI.getPointerTy()));
 
       VAList = DAG.getNode(ISD::AND, dl, TLI.getPointerTy(), VAList,
-                           DAG.getConstant(-Align,
+                           DAG.getConstant(-(int64_t)Align,
                                            TLI.getPointerTy()));
     }