Add a textual message to the assert.

llvm-svn: 121349
2010-12-09 01:23:51 +00:00 · 2010-12-09 01:23:51 +00:00 · 6233189713
parent ed40288eb4
commit 6233189713
1 changed files with 2 additions and 1 deletions
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@ -720,7 +720,8 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
  case ARM::t2ADDrSPi12:
  case ARM::t2SUBrSPi:
  case ARM::t2SUBrSPi12:
-    assert (MI->getOperand(1).getReg() == ARM::SP);
+    assert ((MI->getOperand(1).getReg() == ARM::SP) &&
+            "Unexpected source register!");
    break;

  case ARM::t2MOVi32imm: assert(0 && "Should be lowered by thumb2it pass");