problems with bools, and their work arounds

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19833 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Alpha/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AlphaAsmPrinter.cpp
index 922a465..aaa5a54 100644 (file)
--- a/lib/Target/Alpha/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AlphaAsmPrinter.cpp
@@ -164,7 +164,7 @@ bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 
   if (CurrentFnName.compare("main") == 0)
     {
-      O << "\n\n#HACK\n\t.text\n\t.ent __main\n__main:\n\tret $31,($26),1\n\t.end __main\n#ENDHACK\n\n";
+      //      O << "\n\n#HACK\n\t.text\n\t.ent __main\n__main:\n\tret $31,($26),1\n\t.end __main\n#ENDHACK\n\n";
     }
 
   // Print out constants referenced by the function

diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index b3426a9..7862aaf 100644 (file)
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -42,8 +42,6 @@ namespace {
       addRegisterClass(MVT::f64, Alpha::FPRCRegisterClass);
 
       setOperationAction(ISD::EXTLOAD          , MVT::i1   , Expand);
-      setOperationAction(ISD::EXTLOAD          , MVT::i8   , Expand);
-      setOperationAction(ISD::EXTLOAD          , MVT::i16  , Expand);
 
       setOperationAction(ISD::ZEXTLOAD         , MVT::i1   , Expand);
       setOperationAction(ISD::ZEXTLOAD         , MVT::i32  , Expand);
@@ -319,7 +317,17 @@ unsigned ISel::SelectExpr(SDOperand N) {
     case MVT::i64:
       switch (cast<MVTSDNode>(Node)->getExtraValueType()) {
       default:
-        assert(0 && "Bad sign extend!");
+       std::cerr << cast<MVTSDNode>(Node)->getExtraValueType() 
+                 << "(i1 is " << MVT::i1 
+                 << " i8 is " << MVT::i8
+                 << " i16 is " << MVT::i16
+                 << " i32 is " << MVT::i32
+                 << " i64 is " << MVT::i64
+                 << ")\n";
+        assert(0 && "Bad extend load!");
+      case MVT::i64:
+       BuildMI(BB, Alpha::LDQ, 2, Result).addImm(0).addReg(Tmp1);
+       break;
       case MVT::i32:
        BuildMI(BB, Alpha::LDL, 2, Result).addImm(0).addReg(Tmp1);
         break;
@@ -327,6 +335,7 @@ unsigned ISel::SelectExpr(SDOperand N) {
        BuildMI(BB, Alpha::LDWU, 2, Result).addImm(0).addReg(Tmp1);
         break;
       case MVT::i8:
+      case MVT::i1: //FIXME: DAG does not expand i8??
        BuildMI(BB, Alpha::LDBU, 2, Result).addImm(0).addReg(Tmp1);
         break;
       }
@@ -822,6 +831,7 @@ void ISel::Select(SDOperand N) {
 
     switch (StoredTy) {
     default: assert(0 && "Unhandled Type"); break;
+    case MVT::i1: //FIXME: DAG does not promote this load
     case MVT::i8: Opc = Alpha::STB; break;
     case MVT::i16: Opc = Alpha::STW; break;
     case MVT::i32: Opc = Alpha::STL; break;