From 4fd46bc65115e5c37b412f5420e99f9b587d4010 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 10 Dec 2007 19:50:32 +0000 Subject: add support for implicit cast from array to pointer that is not the element type. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44809 91177308-0d34-0410-b5e6-96231b3b80d8 --- CodeGen/CodeGenModule.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'CodeGen/CodeGenModule.cpp') diff --git a/CodeGen/CodeGenModule.cpp b/CodeGen/CodeGenModule.cpp index 2ce7f4e837..a5f7df18d4 100644 --- a/CodeGen/CodeGenModule.cpp +++ b/CodeGen/CodeGenModule.cpp @@ -404,7 +404,14 @@ static llvm::Constant *GenerateConstantExpr(const Expr *Expression, llvm::Constant *Idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); llvm::Constant *Ops[] = {Idx0, Idx0}; - return llvm::ConstantExpr::getGetElementPtr(C, Ops, 2); + C = llvm::ConstantExpr::getGetElementPtr(C, Ops, 2); + + // The resultant pointer type can be implicitly casted to other pointer + // types as well, for example void*. + const llvm::Type *DestPTy = Types.ConvertType(type); + assert(isa(DestPTy) && + "Only expect implicit cast to pointer"); + return llvm::ConstantExpr::getBitCast(C, DestPTy); } // If this is an implicit cast of a string literal to an array type, this -- cgit v1.2.3-18-g5258