From 22117a8913debfc2d12671031b537753e7c9bb78 Mon Sep 17 00:00:00 2001
From: Tobias Grosser <tobias@grosser.es>
Date: Tue, 19 Jul 2016 11:13:58 +0000
Subject: [PATCH] GPGPU: Disable invariant load hoisting for GPU code
 generation

This simplifies the upcoming patches to add code generation for ScopStmts. Load
hoisting support will later be added in a separate commit. This commit will
be implicitly tested by the subsequent GPGPU changes.

llvm-svn: 275969
---
 polly/lib/Support/RegisterPasses.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/polly/lib/Support/RegisterPasses.cpp b/polly/lib/Support/RegisterPasses.cpp
index 822b23b..631240a 100644
--- a/polly/lib/Support/RegisterPasses.cpp
+++ b/polly/lib/Support/RegisterPasses.cpp
@@ -260,6 +260,11 @@ void registerPollyPasses(llvm::legacy::PassManagerBase &PM) {
 
   if (CFGPrinter)
     PM.add(llvm::createCFGPrinterPass());
+
+  if (Target == TARGET_GPU) {
+    // Invariant load hoisting not yet supported by GPU code generation.
+    PollyInvariantLoadHoisting = false;
+  }
 }
 
 static bool shouldEnablePolly() {
-- 
2.7.4