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Turn an assert into an error to make it a bit more friendly.

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Part of rdar://6880388 and rdar://11766377

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159590 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-07-02 21:16:43 +00:00
parent e45658cc3c
commit 9eb4f8a3e6
1 changed files with 9 additions and 2 deletions
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11
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -6250,8 +6250,15 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
assert((OpInfo.ConstraintType == TargetLowering::C_RegisterClass ||
OpInfo.ConstraintType == TargetLowering::C_Register) &&
"Unknown constraint type!");
assert(!OpInfo.isIndirect &&
"Don't know how to handle indirect register inputs yet!");
// TODO: Support this.
if (OpInfo.isIndirect) {
LLVMContext &Ctx = *DAG.getContext();
Ctx.emitError(CS.getInstruction(),
"Don't know how to handle indirect register inputs yet "
"for constraint '" + Twine(OpInfo.ConstraintCode) + "'");
break;
}
// Copy the input into the appropriate registers.
if (OpInfo.AssignedRegs.Regs.empty()) {