[llvm-commits] [llvm-gcc-4.2] r46010 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Chris Lattner]

Author: lattner
Date: Tue Jan 15 15:35:53 2008
New Revision: 46010

URL: http://llvm.org/viewvc/llvm-project?rev=46010&view=rev
Log:
Add support for builtin_trap, which was basically just broken before.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=46010&r1=46009&r2=46010&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Tue Jan 15 15:35:53 2008
@@ -4199,11 +4199,18 @@
   }
   case BUILT_IN_FLT_ROUNDS: {
     Result = Builder.CreateCall(Intrinsic::getDeclaration(TheModule,
-                                                          Intrinsic::flt_rounds),
+                                                         Intrinsic::flt_rounds),
                                 "tmp");
     Result = BitCastToType(Result, ConvertType(TREE_TYPE(exp)));
     return true;
   }
+  case BUILT_IN_TRAP:
+    Builder.CreateCall(Intrinsic::getDeclaration(TheModule, Intrinsic::trap));
+    // Emit an explicit unreachable instruction.
+    Builder.CreateUnreachable();
+    EmitBlock(new BasicBlock(""));
+    return true;
+  
 #if 1  // FIXME: Should handle these GCC extensions eventually.
     case BUILT_IN_APPLY_ARGS:
     case BUILT_IN_APPLY:
@@ -4218,7 +4225,6 @@
     case BUILT_IN_SETJMP_RECEIVER:
     case BUILT_IN_LONGJMP:
     case BUILT_IN_UPDATE_SETJMP_BUF:
-    case BUILT_IN_TRAP:
 
     // FIXME: HACK: Just ignore these.
     {