From e8f7a4bbee5b29d0c94120e7e24365113758f0a2 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 13 Jan 2006 02:24:42 +0000 Subject: [PATCH] Add "support" for stacksave/stackrestore to the dag isel git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25268 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index d423ddd1cab..4c594bf1faf 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1004,6 +1004,11 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { getValue(I.getOperand(1)).getValueType(), getValue(I.getOperand(1)))); return 0; + case Intrinsic::stacksave: + setValue(&I, DAG.getNode(ISD::UNDEF, TLI.getValueType(I.getType()))); + return 0; // FIXME: discard stacksave/restore + case Intrinsic::stackrestore: + return 0; // FIXME: discard stacksave/restore case Intrinsic::prefetch: // FIXME: Currently discarding prefetches. return 0; -- 2.34.1