commit 596f447467b35d7513c997cd9098026938676461
author Eli Friedman <eli.friedman@gmail.com> Tue Sep 13 22:19:59 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Tue Sep 13 22:19:59 2011 +0000
tree fb7fa4be673186582652aa49165e43ec96204b32
parent 4aa3fea8b13b91800c908f8e7d74fad96adba69a

Fix check for unaligned load/store so it doesn't catch over-aligned load/store.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139649 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 4c58fe9..9d86c75 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3402,7 +3402,7 @@
 
   EVT VT = EVT::getEVT(I.getType());
 
-  if (I.getAlignment() * 8 != VT.getSizeInBits())
+  if (I.getAlignment() * 8 < VT.getSizeInBits())
     report_fatal_error("Cannot generate unaligned atomic load");
 
   SDValue L =
@@ -3432,7 +3432,7 @@
 
   EVT VT = EVT::getEVT(I.getValueOperand()->getType());
 
-  if (I.getAlignment() * 8 != VT.getSizeInBits())
+  if (I.getAlignment() * 8 < VT.getSizeInBits())
     report_fatal_error("Cannot generate unaligned atomic store");
 
   if (TLI.getInsertFencesForAtomic())