From b701363188059fe6bfa33f7b4cbbb8babef651fc Mon Sep 17 00:00:00 2001 From: Peter Collingbourne Date: Fri, 16 Dec 2016 22:10:52 +0000 Subject: IRGen: Fix assertion failure when creating debug info for an integer constant wider than 64 bits. llvm-svn: 289996 --- clang/lib/CodeGen/CGDebugInfo.cpp | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'clang/lib/CodeGen') diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 9b53152fac4..2bce8043311 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -3759,12 +3759,15 @@ void CGDebugInfo::EmitGlobalVariable(const ValueDecl *VD, const APValue &Init) { if (GV) return; llvm::DIExpression *InitExpr = nullptr; - if (Init.isInt()) - InitExpr = - DBuilder.createConstantValueExpression(Init.getInt().getExtValue()); - else if (Init.isFloat() && CGM.getContext().getTypeSize(VD->getType()) <= 64) - InitExpr = DBuilder.createConstantValueExpression( - Init.getFloat().bitcastToAPInt().getZExtValue()); + if (CGM.getContext().getTypeSize(VD->getType()) <= 64) { + // FIXME: Add a representation for integer constants wider than 64 bits. + if (Init.isInt()) + InitExpr = + DBuilder.createConstantValueExpression(Init.getInt().getExtValue()); + else if (Init.isFloat()) + InitExpr = DBuilder.createConstantValueExpression( + Init.getFloat().bitcastToAPInt().getZExtValue()); + } GV.reset(DBuilder.createGlobalVariable( DContext, Name, StringRef(), Unit, getLineNumber(VD->getLocation()), Ty, true, InitExpr, getOrCreateStaticDataMemberDeclarationOrNull(VarD), -- cgit v1.2.3