From a0fb8b23e1d1d8f369d5fa6967ba8fa03e97a7c4 Mon Sep 17 00:00:00 2001
From: Siddharth Bhat <siddu.druid@gmail.com>
Date: Fri, 21 Jul 2017 11:21:44 +0000
Subject: [NFC] [PPCGCodeGeneration] Print `verifyModule` failure to debug
 stream.

If verifyModule fails, it is helpful to know why it failed. Add a log to
the debug stream that prints the failure.

llvm-svn: 308727
---
 polly/lib/CodeGen/PPCGCodeGeneration.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/polly/lib/CodeGen/PPCGCodeGeneration.cpp b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
index b22948320ad..8935aa172f3 100644
--- a/polly/lib/CodeGen/PPCGCodeGeneration.cpp
+++ b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -2084,6 +2084,8 @@ std::string GPUNodeBuilder::finalizeKernelFunction() {
   if (verifyModule(*GPUModule)) {
     DEBUG(dbgs() << "verifyModule failed on module:\n";
           GPUModule->print(dbgs(), nullptr); dbgs() << "\n";);
+    DEBUG(dbgs() << "verifyModule Error:\n";
+          verifyModule(*GPUModule, &dbgs()););
 
     if (FailOnVerifyModuleFailure)
       llvm_unreachable("VerifyModule failed.");
-- 
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