From 6b8e207b00396f6de653db7e56a76e8cebd1e862 Mon Sep 17 00:00:00 2001
From: Iain Sandoe <iain@sandoe.co.uk>
Date: Tue, 12 Jul 2016 11:55:50 +0100
Subject: [PATCH] [LLVM, Darwin, ppc] Make DL reflect i1 32b size and
 align.

PowerPC Darwin (m32) has a 32bit bool.
---
 llvm/lib/Target/PowerPC/PPCTargetMachine.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index a8d7955ef54..199bc48b5e0 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -138,6 +138,9 @@ static std::string getDataLayoutString(const Triple &T) {
   else
     Ret += "-n32";
 
+  if (T.isOSDarwin() && !is64Bit)
+    Ret += "-i1:32:32"; // Bools are 32 bit on Darwin32.
+
   return Ret;
 }