From: Stephen Canon <scanon@apple.com>
Date: Wed, 4 Nov 2015 15:25:38 +0000 (+0000)
Subject: Allow compound assignment expressions to be contracted when licensed by the language... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9227d8ffb2cb9e2dea1ec93e9a49c8829ffbe626;p=clang

Allow compound assignment expressions to be contracted when licensed by the language or pragma.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@252050 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 602ce4bf5e..16d220f966 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -2116,7 +2116,7 @@ LValue ScalarExprEmitter::EmitCompoundAssignLValue(
   OpInfo.RHS = Visit(E->getRHS());
   OpInfo.Ty = E->getComputationResultType();
   OpInfo.Opcode = E->getOpcode();
-  OpInfo.FPContractable = false;
+  OpInfo.FPContractable = E->isFPContractable();
   OpInfo.E = E;
   // Load/convert the LHS.
   LValue LHSLV = EmitCheckedLValue(E->getLHS(), CodeGenFunction::TCK_Store);