Keep stack frames 8-byte aligned. This fixes olden/voronoi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 336cbb7..2b4cf73 100644
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -360,6 +360,9 @@
else
ArgsSize = 0;
+ // Keep stack frames 8-byte aligned.
+ ArgsSize = (ArgsSize+7) & ~7;
+
Chain = DAG.getNode(ISD::CALLSEQ_START, MVT::Other, Chain,
DAG.getConstant(ArgsSize, getPointerTy()));
diff --git a/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp b/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
index 336cbb7..2b4cf73 100644
--- a/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
+++ b/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
@@ -360,6 +360,9 @@
else
ArgsSize = 0;
+ // Keep stack frames 8-byte aligned.
+ ArgsSize = (ArgsSize+7) & ~7;
+
Chain = DAG.getNode(ISD::CALLSEQ_START, MVT::Other, Chain,
DAG.getConstant(ArgsSize, getPointerTy()));