[polly] r308727 - [NFC] [PPCGCodeGeneration] Print `verifyModule` failure to debug stream.

[Siddharth Bhat via llvm-commits]

Author: bollu
Date: Fri Jul 21 04:21:44 2017
New Revision: 308727

URL: http://llvm.org/viewvc/llvm-project?rev=308727&view=rev
Log:
[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.

Modified:
    polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp

Modified: polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp?rev=308727&r1=308726&r2=308727&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp (original)
+++ polly/trunk/lib/CodeGen/PPCGCodeGeneration.cpp Fri Jul 21 04:21:44 2017
@@ -2084,6 +2084,8 @@ std::string GPUNodeBuilder::finalizeKern
   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.");