From 5bfe18c32f5df99daa14f42574cae1323dfb866a Mon Sep 17 00:00:00 2001 From: Lauro Ramos Venancio Date: Wed, 30 Jan 2008 21:23:20 +0000 Subject: [PATCH] getLLVMFieldNo can't be called before emitting the base value. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46576 91177308-0d34-0410-b5e6-96231b3b80d8 --- CodeGen/CGExprConstant.cpp | 3 ++- test/CodeGen/init-with-member-expr.c | 9 +++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) create mode 100644 test/CodeGen/init-with-member-expr.c diff --git a/CodeGen/CGExprConstant.cpp b/CodeGen/CGExprConstant.cpp index 070ce1d734..d996fd8af4 100644 --- a/CodeGen/CGExprConstant.cpp +++ b/CodeGen/CGExprConstant.cpp @@ -412,12 +412,13 @@ public: } case Expr::MemberExprClass: { MemberExpr* ME = cast(E); - unsigned FieldNumber = CGM.getTypes().getLLVMFieldNo(ME->getMemberDecl()); llvm::Constant *Base; if (ME->isArrow()) Base = Visit(ME->getBase()); else Base = EmitLValue(ME->getBase()); + + unsigned FieldNumber = CGM.getTypes().getLLVMFieldNo(ME->getMemberDecl()); llvm::Constant *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); llvm::Constant *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, FieldNumber); diff --git a/test/CodeGen/init-with-member-expr.c b/test/CodeGen/init-with-member-expr.c new file mode 100644 index 0000000000..f82a135415 --- /dev/null +++ b/test/CodeGen/init-with-member-expr.c @@ -0,0 +1,9 @@ +// RUN: clang %s -emit-llvm +struct test { + int a; +}; + +extern struct test t; + +int *b=&t.a; + -- 2.50.1