This adds range checking for "ldr Rn, [pc, #imm]" Thumb

[oota-llvm.git] / lib / Target / ARM / MCTargetDesc / ARMAsmBackend.cpp

diff --git a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index 5ef9314db217807f58a97ba2655c7e24f5606beb..b1e25d8b89e5f45d40e7d78dec3ed90e8d87bc58 100644 (file)
--- a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -152,7 +152,7 @@ static unsigned getRelaxedOpcode(unsigned Op) {
   switch (Op) {
   default: return Op;
   case ARM::tBcc:       return ARM::t2Bcc;
-  case ARM::tLDRpciASM: return ARM::t2LDRpci;
+  case ARM::tLDRpci:    return ARM::t2LDRpci;
   case ARM::tADR:       return ARM::t2ADR;
   case ARM::tB:         return ARM::t2B;
   }
@@ -680,8 +680,11 @@ MCAsmBackend *llvm::createARMAsmBackend(const Target &T, StringRef TT, StringRef
     return new DarwinARMAsmBackend(T, TT, CS);
   }
 
-  if (TheTriple.isOSWindows())
+#if 0
+  // FIXME: Introduce yet another checker but assert(0).
+  if (TheTriple.isOSBinFormatCOFF())
     assert(0 && "Windows not supported on ARM");
+#endif
 
   uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(Triple(TT).getOS());
   return new ELFARMAsmBackend(T, TT, OSABI);