From 0c48fd4610cc7a90a998428c93a0c68246e79e57 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 8 Jun 2006 18:27:11 +0000 Subject: [PATCH] Fix X86/inline-asm.ll:test2, a case where an input value was implicitly truncated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28733 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 57f74468ada..0a9cb637b47 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1804,9 +1804,12 @@ void RegsForValue::getCopyToRegs(SDOperand Val, SelectionDAG &DAG, // If there is a single register and the types differ, this must be // a promotion. if (RegVT != ValueVT) { - if (MVT::isInteger(RegVT)) - Val = DAG.getNode(ISD::ANY_EXTEND, RegVT, Val); - else + if (MVT::isInteger(RegVT)) { + if (RegVT < ValueVT) + Val = DAG.getNode(ISD::TRUNCATE, RegVT, Val); + else + Val = DAG.getNode(ISD::ANY_EXTEND, RegVT, Val); + } else Val = DAG.getNode(ISD::FP_EXTEND, RegVT, Val); } Chain = DAG.getCopyToReg(Chain, Regs[0], Val, Flag); -- 2.34.1