From: Bob Wilson <bob.wilson@apple.com>
Date: Mon, 30 Aug 2010 19:57:13 +0000 (+0000)
Subject: Translate NEON vmovn builtin to a vector truncation instead of using an llvm
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3b6081bf49b7506cb96131247f209d1e03610df8;p=clang

Translate NEON vmovn builtin to a vector truncation instead of using an llvm
intrinsic.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112504 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 279b6855f0..08993c30e8 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1420,8 +1420,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
       return Builder.CreateZExt(Ops[0], Ty, "vmovl");
     return Builder.CreateSExt(Ops[0], Ty, "vmovl");
   case ARM::BI__builtin_neon_vmovn_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vmovn, &Ty, 1),
-                        Ops, "vmovn");
+    return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
   case ARM::BI__builtin_neon_vmull_lane_v:
     splat = true;
   case ARM::BI__builtin_neon_vmull_v: