commit 5108e1badf0b73584ef1047114df01dd4ac8669b
author eric fang <eric.fang@arm.com> Tue Mar 02 12:05:27 2021 +0800
committer eric fang <eric.fang@arm.com> Wed Mar 03 01:36:51 2021 +0000
tree 4287e4d76ad59d661938c7ea497a14dd57146fc7
parent c0a42bf6a6e920bab513cacc6270f2226589a4e6

gollvm: sync with LLVM trunk

Sync with LLVM trunk at 103928252e2fa1: Fix memleak for 5de2d189e6ad4.

Updates golang/go#44708.

Change-Id: Ic5ee80a79e2c59e99b7b15753995dc17870c9ee4
Reviewed-on: https://go-review.googlesource.com/c/gollvm/+/297789
Reviewed-by: eric fang <eric.fang@arm.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Trust: eric fang <eric.fang@arm.com>

bridge/go-llvm-builtins.cpp

diff --git a/bridge/go-llvm-builtins.cpp b/bridge/go-llvm-builtins.cpp
index 5d784d2..eabfcea 100644
--- a/bridge/go-llvm-builtins.cpp
+++ b/bridge/go-llvm-builtins.cpp
@@ -478,7 +478,7 @@
       llvm::isa<llvm::ConstantInt>(args[2]) ?
       llvmOrder(llvm::cast<llvm::ConstantInt>(args[2])->getZExtValue()) :
       llvm::AtomicOrdering::SequentiallyConsistent;
-  return builder->CreateAtomicRMW(op, args[0], args[1], o);
+  return builder->CreateAtomicRMW(op, args[0], args[1], llvm::MaybeAlign(), o);
 }
 
 static llvm::Value *atomicXchgMaker(llvm::SmallVectorImpl<llvm::Value*> &args,
@@ -538,7 +538,7 @@
       llvm::isa<llvm::ConstantInt>(args[3]) &&
       !llvm::cast<llvm::ConstantInt>(args[3])->isZero();
   llvm::AtomicCmpXchgInst *cas =
-      builder->CreateAtomicCmpXchg(args[0], old, args[2], o, o2);
+      builder->CreateAtomicCmpXchg(args[0], old, args[2], llvm::MaybeAlign(), o, o2);
   cas->setWeak(weak);
   // LLVM cmpxchg instruction returns { valType, i1 }. Extract the second
   // value, and cast to Go bool type (i8).