[llvm-commits] CVS: llvm/lib/VMCore/Function.cpp IntrinsicLowering.cpp Verifier.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

Function.cpp updated: 1.58 -> 1.59
IntrinsicLowering.cpp updated: 1.3 -> 1.4
Verifier.cpp updated: 1.74 -> 1.75

---
Log message:

Add VMCore and code generator support for debugging intrinsics.  By default
code generators completely ignore them.


---
Diffs of the changes:  (+19 -0)

Index: llvm/lib/VMCore/Function.cpp
diff -u llvm/lib/VMCore/Function.cpp:1.58 llvm/lib/VMCore/Function.cpp:1.59
--- llvm/lib/VMCore/Function.cpp:1.58	Fri Nov 21 16:32:23 2003
+++ llvm/lib/VMCore/Function.cpp	Sun Jan  4 23:36:30 2004
@@ -207,6 +207,12 @@
         if (getName() == alpha_intrinsics[i].name)
           return alpha_intrinsics[i].id;
     break;
+  case 'd':
+    if (getName() == "llvm.dbg.stoppoint")   return Intrinsic::dbg_stoppoint;
+    if (getName() == "llvm.dbg.region.start")return Intrinsic::dbg_region_start;
+    if (getName() == "llvm.dbg.region.end")  return Intrinsic::dbg_region_end;
+    if (getName() == "llvm.dbg.func.start")  return Intrinsic::dbg_func_start;
+    break;
   case 'l':
     if (getName() == "llvm.longjmp")  return Intrinsic::longjmp;
     break;


Index: llvm/lib/VMCore/IntrinsicLowering.cpp
diff -u llvm/lib/VMCore/IntrinsicLowering.cpp:1.3 llvm/lib/VMCore/IntrinsicLowering.cpp:1.4
--- llvm/lib/VMCore/IntrinsicLowering.cpp:1.3	Sun Dec 28 15:23:38 2003
+++ llvm/lib/VMCore/IntrinsicLowering.cpp	Sun Jan  4 23:36:30 2004
@@ -48,6 +48,14 @@
     // Insert the call to abort
     new CallInst(M->getOrInsertFunction("abort", Type::VoidTy, 0), "", CI);
     break;
+
+  case Intrinsic::dbg_stoppoint:
+  case Intrinsic::dbg_region_start:
+  case Intrinsic::dbg_region_end:
+  case Intrinsic::dbg_func_start:
+    if (CI->getType() != Type::VoidTy)
+      CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
+    break;    // Simply strip out debugging intrinsics
   }
 
   assert(CI->use_empty() &&


Index: llvm/lib/VMCore/Verifier.cpp
diff -u llvm/lib/VMCore/Verifier.cpp:1.74 llvm/lib/VMCore/Verifier.cpp:1.75
--- llvm/lib/VMCore/Verifier.cpp:1.74	Fri Nov 21 16:32:23 2003
+++ llvm/lib/VMCore/Verifier.cpp	Sun Jan  4 23:36:30 2004
@@ -548,6 +548,11 @@
   case Intrinsic::longjmp:         NumArgs = 2; break;
   case Intrinsic::sigsetjmp:       NumArgs = 2; break;
   case Intrinsic::siglongjmp:      NumArgs = 2; break;
+
+  case Intrinsic::dbg_stoppoint:   NumArgs = 4; break;
+  case Intrinsic::dbg_region_start:NumArgs = 1; break;
+  case Intrinsic::dbg_region_end:  NumArgs = 1; break;
+  case Intrinsic::dbg_func_start:  NumArgs = 1; break;
  
   case Intrinsic::alpha_ctlz:      NumArgs = 1; break;
   case Intrinsic::alpha_cttz:      NumArgs = 1; break;