From 6554beffe46033f654400d13c0ed6f7b602d8bf1 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 19 Dec 2005 01:15:13 +0000 Subject: [PATCH] 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 --- lib/Target/Sparc/SparcISelDAGToDAG.cpp | 3 +++ lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp | 3 +++ 2 files changed, 6 insertions(+) diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp index 336cbb79042..2b4cf731353 100644 --- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp +++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp @@ -360,6 +360,9 @@ SparcV8TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, 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 336cbb79042..2b4cf731353 100644 --- a/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp +++ b/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp @@ -360,6 +360,9 @@ SparcV8TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, 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()));