Make labels work in asm blocks; allow labels as
parameters. Rename ValueRefList to ParamList
in AsmParser, since its only use is for parameters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index cffb03d..9309cf4 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1396,10 +1396,15 @@
SelectionDAG &DAG) {
switch (ConstraintLetter) {
default: break;
+ case 'X': // Allows any operand; labels (basic block) use this.
+ if (Op.getOpcode() == ISD::BasicBlock) {
+ Ops.push_back(Op);
+ return;
+ }
+ // fall through
case 'i': // Simple Integer or Relocatable Constant
case 'n': // Simple Integer
- case 's': // Relocatable Constant
- case 'X': { // Allows any operand.
+ case 's': { // Relocatable Constant
// These operands are interested in values of the form (GV+C), where C may
// be folded in as an offset of GV, or it may be explicitly added. Also, it
// is possible and fine if either GV or C are missing.