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

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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
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8
lib/CodeGen/IntrinsicLowering.cpp
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@ -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() &&