From 545914311ad85a9b326deacc34f57b85b90216b5 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Mon, 25 Feb 2008 22:43:48 +0000 Subject: [PATCH] Revert the assert for MUL_LOHI with an unused high result; Chris pointed out that this isn't correct at -O0. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47575 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelDAGToDAG.cpp | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index af6576b83a4..75e9faecb29 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1221,9 +1221,6 @@ SDNode *X86DAGToDAGISel::Select(SDOperand N) { case ISD::SMUL_LOHI: case ISD::UMUL_LOHI: { - assert(!N.getValue(1).use_empty() && - "A MUL_LOHI with an unused high result should fold to a MUL!"); - SDOperand N0 = Node->getOperand(0); SDOperand N1 = Node->getOperand(1); -- 2.34.1