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Paper over CBackend/2004-08-09-va-end-null.ll

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Note that this indicates a serious problem with the way we are emitting varargs,
but this should not be properly fixed until after 1.3.

This patch SHOULD go into 1.3.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15602 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-10 00:19:16 +00:00
parent 008fad0236
commit f8e6f4f776
2 changed files with 14 additions and 6 deletions
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10
lib/Target/CBackend/CBackend.cpp
View File

@ -1390,9 +1390,13 @@ void CWriter::visitCallInst(CallInst &I) {
Out << ")"; Out << ")";
return; return;
case Intrinsic::vaend: case Intrinsic::vaend:
Out << "va_end(*(va_list*)&"; if (!isa<ConstantPointerNull>(I.getOperand(1))) {
writeOperand(I.getOperand(1)); Out << "va_end(*(va_list*)&";
Out << ")"; writeOperand(I.getOperand(1));
Out << ")";
} else {
Out << "va_end(*(va_list*)0)";
}
return; return;
case Intrinsic::vacopy: case Intrinsic::vacopy:
Out << "0;"; Out << "0;";

10
lib/Target/CBackend/Writer.cpp
View File

@ -1390,9 +1390,13 @@ void CWriter::visitCallInst(CallInst &I) {
Out << ")"; Out << ")";
return; return;
case Intrinsic::vaend: case Intrinsic::vaend:
Out << "va_end(*(va_list*)&"; if (!isa<ConstantPointerNull>(I.getOperand(1))) {
writeOperand(I.getOperand(1)); Out << "va_end(*(va_list*)&";
Out << ")"; writeOperand(I.getOperand(1));
Out << ")";
} else {
Out << "va_end(*(va_list*)0)";
}
return; return;
case Intrinsic::vacopy: case Intrinsic::vacopy:
Out << "0;"; Out << "0;";