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/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 44d8188..5c2765b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3489,31 +3489,37 @@
}
// If this is an input or an indirect output, process the call argument.
+ // BasicBlocks are labels, currently appearing only in asm's.
if (OpInfo.CallOperandVal) {
- OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
- const Type *OpTy = OpInfo.CallOperandVal->getType();
- // If this is an indirect operand, the operand is a pointer to the
- // accessed type.
- if (OpInfo.isIndirect)
- OpTy = cast<PointerType>(OpTy)->getElementType();
-
- // If OpTy is not a first-class value, it may be a struct/union that we
- // can tile with integers.
- if (!OpTy->isFirstClassType() && OpTy->isSized()) {
- unsigned BitSize = TD->getTypeSizeInBits(OpTy);
- switch (BitSize) {
- default: break;
- case 1:
- case 8:
- case 16:
- case 32:
- case 64:
- OpTy = IntegerType::get(BitSize);
- break;
+ if (isa<BasicBlock>(OpInfo.CallOperandVal))
+ OpInfo.CallOperand =
+ DAG.getBasicBlock(FuncInfo.MBBMap[cast<BasicBlock>(OpInfo.CallOperandVal)]);
+ else {
+ OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
+ const Type *OpTy = OpInfo.CallOperandVal->getType();
+ // If this is an indirect operand, the operand is a pointer to the
+ // accessed type.
+ if (OpInfo.isIndirect)
+ OpTy = cast<PointerType>(OpTy)->getElementType();
+
+ // If OpTy is not a first-class value, it may be a struct/union that we
+ // can tile with integers.
+ if (!OpTy->isFirstClassType() && OpTy->isSized()) {
+ unsigned BitSize = TD->getTypeSizeInBits(OpTy);
+ switch (BitSize) {
+ default: break;
+ case 1:
+ case 8:
+ case 16:
+ case 32:
+ case 64:
+ OpTy = IntegerType::get(BitSize);
+ break;
+ }
}
+
+ OpVT = TLI.getValueType(OpTy, true);
}
-
- OpVT = TLI.getValueType(OpTy, true);
}
OpInfo.ConstraintVT = OpVT;