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Add support for the returnaddress and frameaddress intrinsics

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11433 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-14 02:55:36 +00:00
parent 4a6f9a40b7
commit fe1554a080
2 changed files with 24 additions and 0 deletions
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12
lib/Target/CBackend/CBackend.cpp
View File

@ -1157,6 +1157,8 @@ void CWriter::lowerIntrinsics(Module &M) {
case Intrinsic::va_start: case Intrinsic::va_start:
case Intrinsic::va_copy: case Intrinsic::va_copy:
case Intrinsic::va_end: case Intrinsic::va_end:
case Intrinsic::returnaddress:
case Intrinsic::frameaddress:
// We directly implement these intrinsics // We directly implement these intrinsics
break; break;
default: default:
@ -1205,6 +1207,16 @@ void CWriter::visitCallInst(CallInst &I) {
writeOperand(I.getOperand(1)); writeOperand(I.getOperand(1));
Out << ")"; Out << ")";
return; return;
case Intrinsic::returnaddress:
Out << "__builtin_return_address(";
writeOperand(I.getOperand(1));
Out << ")";
return;
case Intrinsic::frameaddress:
Out << "__builtin_frame_address(";
writeOperand(I.getOperand(1));
Out << ")";
return;
} }
} }
visitCallSite(&I); visitCallSite(&I);

12
lib/Target/CBackend/Writer.cpp
View File

@ -1157,6 +1157,8 @@ void CWriter::lowerIntrinsics(Module &M) {
case Intrinsic::va_start: case Intrinsic::va_start:
case Intrinsic::va_copy: case Intrinsic::va_copy:
case Intrinsic::va_end: case Intrinsic::va_end:
case Intrinsic::returnaddress:
case Intrinsic::frameaddress:
// We directly implement these intrinsics // We directly implement these intrinsics
break; break;
default: default:
@ -1205,6 +1207,16 @@ void CWriter::visitCallInst(CallInst &I) {
writeOperand(I.getOperand(1)); writeOperand(I.getOperand(1));
Out << ")"; Out << ")";
return; return;
case Intrinsic::returnaddress:
Out << "__builtin_return_address(";
writeOperand(I.getOperand(1));
Out << ")";
return;
case Intrinsic::frameaddress:
Out << "__builtin_frame_address(";
writeOperand(I.getOperand(1));
Out << ")";
return;
} }
} }
visitCallSite(&I); visitCallSite(&I);