commit 56f0574dafc670df83ba8685c4e3f0cb1cf760ed
author Reid Kleckner <rnk@google.com> Tue Jun 25 22:33:32 2019 +0000
committer Reid Kleckner <rnk@google.com> Tue Jun 25 22:33:32 2019 +0000
tree 6fe92236b4e8d590b100e4cb4255681cde1c3fa2
parent 4d1e6104e6a86a0f0a31cb8d666f4c5ae7f0568c

Dump what value failed byval attribute verification

This verifier check is failing for us while doing ThinLTO on Chrome for
x86, see https://crbug.com/978218, and this helps to debug the problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364357 91177308-0d34-0410-b5e6-96231b3b80d8

lib/IR/Verifier.cpp

diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index a1b5327..c3bc733 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -1666,7 +1666,7 @@
 
   if (Attrs.hasAttribute(Attribute::ByVal) && Attrs.getByValType()) {
     Assert(Attrs.getByValType() == cast<PointerType>(Ty)->getElementType(),
-           "Attribute 'byval' type does not match parameter!");
+           "Attribute 'byval' type does not match parameter!", V);
   }
 
   AttrBuilder IncompatibleAttrs = AttributeFuncs::typeIncompatible(Ty);