1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/MSP430/MSP430AsmPrinter.cpp b/lib/Target/MSP430/MSP430AsmPrinter.cpp
index 3a71a084d1af..a3b91acdc6d0 100644
--- a/lib/Target/MSP430/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/MSP430AsmPrinter.cpp
@@ -159,8 +159,9 @@ void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
 void MSP430AsmPrinter::EmitInterruptVectorSection(MachineFunction &ISR) {
   MCSection *Cur = OutStreamer->getCurrentSectionOnly();
   const auto *F = &ISR.getFunction();
-  assert(F->hasFnAttribute("interrupt") &&
-         "Functions with MSP430_INTR CC should have 'interrupt' attribute");
+  if (F->getCallingConv() != CallingConv::MSP430_INTR) {
+    report_fatal_error("Functions with 'interrupt' attribute must have msp430_intrcc CC");
+  }
   StringRef IVIdx = F->getFnAttribute("interrupt").getValueAsString();
   MCSection *IV = OutStreamer->getContext().getELFSection(
     "__interrupt_vector_" + IVIdx,
@@ -174,8 +175,9 @@ void MSP430AsmPrinter::EmitInterruptVectorSection(MachineFunction &ISR) {
 
 bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Emit separate section for an interrupt vector if ISR
-  if (MF.getFunction().getCallingConv() == CallingConv::MSP430_INTR)
+  if (MF.getFunction().hasFnAttribute("interrupt")) {
     EmitInterruptVectorSection(MF);
+  }
 
   SetupMachineFunction(MF);
   EmitFunctionBody();