#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
}
}
+ /// areValueTypesLegal - Return true if types of all the values are legal.
+ bool areValueTypesLegal() {
+ for (unsigned Value = 0, e = ValueVTs.size(); Value != e; ++Value) {
+ EVT RegisterVT = RegVTs[Value];
+ if (!TLI->isTypeLegal(RegisterVT))
+ return false;
+ }
+ return true;
+ }
+
+
/// append - Add the specified values to this one.
void append(const RegsForValue &RHS) {
TLI = RHS.TLI;
"Don't know how to handle indirect register inputs yet!");
// Copy the input into the appropriate registers.
- if (OpInfo.AssignedRegs.Regs.empty()) {
+ if (OpInfo.AssignedRegs.Regs.empty() ||
+ !OpInfo.AssignedRegs.areValueTypesLegal()) {
llvm_report_error("Couldn't allocate input reg for"
" constraint '"+ OpInfo.ConstraintCode +"'!");
}