From c13dd1cf4c0d83ac3ed2a6b0c36fab72e9d6c6e5 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 25 Mar 2007 04:35:41 +0000 Subject: [PATCH] implement initial support for the silly X constraint. Testcase here: CodeGen/X86/2007-03-24-InlineAsmXConstraint.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35327 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 7433a79f9f4..ee9fa67fa40 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1841,6 +1841,7 @@ TargetLowering::getConstraintType(const std::string &Constraint) const { case 'i': // Simple Integer or Relocatable Constant case 'n': // Simple Integer case 's': // Relocatable Constant + case 'X': // Allow ANY value. case 'I': // Target registers. case 'J': case 'K': @@ -1870,6 +1871,7 @@ SDOperand TargetLowering::isOperandValidForConstraint(SDOperand Op, case 'i': // Simple Integer or Relocatable Constant case 'n': // Simple Integer case 's': // Relocatable Constant + case 'X': // Allows any operand. // These are okay if the operand is either a global variable address or a // simple immediate value. If we have one of these, map to the TargetXXX // version so that the value itself doesn't get selected.