From 6a83350bee20c6f42b3cb1118d47f803cc5e3f55 Mon Sep 17 00:00:00 2001
From: "Kevin B. Smith" <kevin.b.smith@intel.com>
Date: Thu, 11 Feb 2016 19:43:04 +0000
Subject: [X86] New pass to change byte and word instructions to zero-extending
 versions. Differential Revision: http://reviews.llvm.org/D17032

llvm-svn: 260572
---
 llvm/lib/Target/X86/X86TargetMachine.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')

diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 9441daf44da..806ba129cbe 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -279,6 +279,7 @@ void X86PassConfig::addPreEmitPass() {
     addPass(createX86IssueVZeroUpperPass());
 
   if (getOptLevel() != CodeGenOpt::None) {
+    addPass(createX86FixupBWInsts());
     addPass(createX86PadShortFunctions());
     addPass(createX86FixupLEAs());
   }
-- 
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