6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-18 12:29:27 +00:00
Code Issues Projects Releases Wiki Activity

Add VMCore and code generator support for debugging intrinsics. By default

Browse Source 
code generators completely ignore them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10691 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-01-05 05:36:30 +00:00
parent 6ac18751a6
commit 77b1330ece
4 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/CodeGen/IntrinsicLowering.cpp
View File

@ -48,6 +48,14 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
// 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() &&

6
lib/VMCore/Function.cpp
View File

@ -207,6 +207,12 @@ unsigned Function::getIntrinsicID() const {
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;

8
lib/VMCore/IntrinsicLowering.cpp
View File

@ -48,6 +48,14 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
// 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() &&

5
lib/VMCore/Verifier.cpp
View File

@ -548,6 +548,11 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
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;