commit c25e7581b9b8088910da31702d4ca21c4734c6d7
author Torok Edwin <edwintorok@gmail.com> Sat Jul 11 20:10:48 2009 +0000
committer Torok Edwin <edwintorok@gmail.com> Sat Jul 11 20:10:48 2009 +0000
tree e4bb95c96a33fda5d5204f2c9d1b906084760415
parent d51ffcf303070b0a5aea7f365b85f6f969c384cb

assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Sparc/SparcISelLowering.cpp

diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 850d8e3..4f5060e 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/ADT/VectorExtras.h"
+#include "llvm/Support/ErrorHandling.h"
 using namespace llvm;
 
 
@@ -98,7 +99,7 @@
     MVT ObjectVT = getValueType(I->getType());
 
     switch (ObjectVT.getSimpleVT()) {
-    default: assert(0 && "Unhandled argument type!");
+    default: LLVM_UNREACHABLE("Unhandled argument type!");
     case MVT::i1:
     case MVT::i8:
     case MVT::i16:
@@ -251,7 +252,7 @@
   unsigned ArgsSize = 0;
   for (unsigned i = 0, e = TheCall->getNumArgs(); i != e; ++i) {
     switch (TheCall->getArg(i).getValueType().getSimpleVT()) {
-      default: assert(0 && "Unknown value type!");
+      default: LLVM_UNREACHABLE("Unknown value type!");
       case MVT::i1:
       case MVT::i8:
       case MVT::i16:
@@ -289,7 +290,7 @@
 
     // Promote the value if needed.
     switch (VA.getLocInfo()) {
-    default: assert(0 && "Unknown loc info!");
+    default: LLVM_UNREACHABLE("Unknown loc info!");
     case CCValAssign::Full: break;
     case CCValAssign::SExt:
       Arg = DAG.getNode(ISD::SIGN_EXTEND, VA.getLocVT(), Arg);
@@ -331,7 +332,7 @@
     SDValue ValToStore(0, 0);
     unsigned ObjSize;
     switch (ObjectVT.getSimpleVT()) {
-    default: assert(0 && "Unhandled argument type!");
+    default: LLVM_UNREACHABLE("Unhandled argument type!");
     case MVT::i32:
       ObjSize = 4;
 
@@ -497,7 +498,7 @@
 /// condition.
 static SPCC::CondCodes IntCondCCodeToICC(ISD::CondCode CC) {
   switch (CC) {
-  default: assert(0 && "Unknown integer condition code!");
+  default: LLVM_UNREACHABLE("Unknown integer condition code!");
   case ISD::SETEQ:  return SPCC::ICC_E;
   case ISD::SETNE:  return SPCC::ICC_NE;
   case ISD::SETLT:  return SPCC::ICC_L;
@@ -515,7 +516,7 @@
 /// FCC condition.
 static SPCC::CondCodes FPCondCCodeToFCC(ISD::CondCode CC) {
   switch (CC) {
-  default: assert(0 && "Unknown fp condition code!");
+  default: LLVM_UNREACHABLE("Unknown fp condition code!");
   case ISD::SETEQ:
   case ISD::SETOEQ: return SPCC::FCC_E;
   case ISD::SETNE:
@@ -901,12 +902,12 @@
 SDValue SparcTargetLowering::
 LowerOperation(SDValue Op, SelectionDAG &DAG) {
   switch (Op.getOpcode()) {
-  default: assert(0 && "Should not custom lower this!");
+  default: LLVM_UNREACHABLE("Should not custom lower this!");
   // Frame & Return address.  Currently unimplemented
   case ISD::RETURNADDR: return SDValue();
   case ISD::FRAMEADDR:  return SDValue();
   case ISD::GlobalTLSAddress:
-    assert(0 && "TLS not implemented for Sparc.");
+    LLVM_UNREACHABLE("TLS not implemented for Sparc.");
   case ISD::GlobalAddress:      return LowerGLOBALADDRESS(Op, DAG);
   case ISD::ConstantPool:       return LowerCONSTANTPOOL(Op, DAG);
   case ISD::FP_TO_SINT:         return LowerFP_TO_SINT(Op, DAG);
@@ -930,7 +931,7 @@
   DebugLoc dl = MI->getDebugLoc();
   // Figure out the conditional branch opcode to use for this select_cc.
   switch (MI->getOpcode()) {
-  default: assert(0 && "Unknown SELECT_CC!");
+  default: LLVM_UNREACHABLE("Unknown SELECT_CC!");
   case SP::SELECT_CC_Int_ICC:
   case SP::SELECT_CC_FP_ICC:
   case SP::SELECT_CC_DFP_ICC: