From d937c549449c7ad014f01c5215a39b41bfefed15 Mon Sep 17 00:00:00 2001 From: Mehdi Amini Date: Thu, 30 Jul 2015 20:33:18 +0000 Subject: Add a TargetMachine hook that verifies DataLayout compatibility Summary: Also provide the associated assertion when CodeGen starts. Reviewers: echristo Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D11654 From: Mehdi Amini llvm-svn: 243682 --- llvm/lib/CodeGen/MachineFunction.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'llvm/lib/CodeGen/MachineFunction.cpp') diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 0a8309eb2f2..bd6f8771e7b 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -85,6 +85,10 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM, FunctionNumber = FunctionNum; JumpTableInfo = nullptr; + + assert(TM.isCompatibleDataLayout(getDataLayout()) && + "Can't create a MachineFunction using a Module with a " + "Target-incompatible DataLayout attached\n"); } MachineFunction::~MachineFunction() { -- cgit v1.2.3