From c87a6faba162797b9187c1e717c2ff3b7daea9b6 Mon Sep 17 00:00:00 2001 From: Reid Kleckner Date: Wed, 10 Jun 2015 18:14:07 +0000 Subject: [WinEH] _except_handlerN uses 0 instead of 1 to indicate catch-all Our usage of 1 was a holdover from __C_specific_handler. llvm-svn: 239482 --- llvm/lib/CodeGen/AsmPrinter/WinException.cpp | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'llvm/lib/CodeGen/AsmPrinter/WinException.cpp') diff --git a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp index 2bd9af55c30..40d6bab8b6d 100644 --- a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp @@ -612,12 +612,10 @@ void WinException::emitExceptHandlerTable(const MachineFunction *MF) { "gaps in the SEH scope table"); for (const SEHHandler &Handler : LPInfo->SEHHandlers) { // Emit the filter or finally function pointer, if present. Otherwise, - // emit '1' to indicate a catch-all. - const MCExpr *FilterOrFinally; - if (const Function *F = Handler.FilterOrFinally) - FilterOrFinally = create32bitRef(Asm->getSymbol(F)); - else - FilterOrFinally = MCConstantExpr::create(1, Asm->OutContext); + // emit '0' to indicate a catch-all. + const Function *F = Handler.FilterOrFinally; + const MCExpr *FilterOrFinally = + create32bitRef(F ? Asm->getSymbol(F) : nullptr); // Compute the recovery address, which is a block address or null. const BlockAddress *BA = Handler.RecoverBA; -- cgit v1.2.3