================
@@ -311,11 +311,15 @@ ARMBaseTargetMachine::getSubtargetImpl(const Function &F)
const {
// function that reside in TargetOptions.
resetTargetOptions(F);
I = std::make_unique<ARMSubtarget>(TargetTriple, CPU, FS, *this, isLittle,
- F.hasMinSize());
+ F.hasMinSize());
if (!I->isThumb() && !I->hasARMOps())
F.getContext().emitError("Function '" + F.getName() + "' uses ARM "
"instructions, but the target does not support ARM mode execution.");
+
+ if (I->isTargetHardFloat() && !I->hasFPRegs())
+ F.getContext().emitError("The hard-float ABI is enabled, but the target "
+ "lacks floating-point registers.");
----------------
RalfJung wrote:
Yeah `ARMSubtarget.isTargetHardFloat` seems like a footgun, I hope the rest of
the backend properly has `Options.FloatABIType` override the target default.
https://github.com/llvm/llvm-project/pull/111334
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