Fix offset adjustment in x86 address optimization.

Change-Id: I469a7ddaa658d79fc491112b63972bd9b056689d
Reviewed-on: https://chromium-review.googlesource.com/414186
Reviewed-by: Jim Stichnoth <stichnot@chromium.org>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

diff --git a/src/IceTargetLoweringX86BaseImpl.h b/src/IceTargetLoweringX86BaseImpl.h
index 205d783..bfdb019 100644 (file)
--- a/src/IceTargetLoweringX86BaseImpl.h
+++ b/src/IceTargetLoweringX86BaseImpl.h
@@ -5387,7 +5387,7 @@ const Inst *AddressOptimizer::matchAssign(Variable **Var,
         if (Utils::WouldOverflowAdd(*Offset, MoreOffset))
           return nullptr;
         *Var = nullptr;
-        Offset += MoreOffset;
+        *Offset += MoreOffset;
         return VarAssign;
       } else if (auto *AddReloc = llvm::dyn_cast<ConstantRelocatable>(SrcOp)) {
         if (*Relocatable == nullptr) {