Commit 06809a95 authored by Tom Stellard's avatar Tom Stellard
Browse files

Merging r200705: 

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r200705 | hfinkel | 2014-02-03 12:27:25 -0500 (Mon, 03 Feb 2014) | 5 lines

Expand vector bswap in LegalizeVectorOps

ISD::BSWAP was missing from the list of node types that should be expanded
element-wise.

llvm-svn: 205910
parent c499fcb1

llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp

+1 −0
Original line number Diff line number Diff line
@@ -210,6 +210,7 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) { 
  case ISD::SRL:

  case ISD::ROTL:

  case ISD::ROTR:

  case ISD::BSWAP:

  case ISD::CTLZ:

  case ISD::CTTZ:

  case ISD::CTLZ_ZERO_UNDEF:

llvm/test/CodeGen/X86/bswap-vector.ll

0 → 100644
+19 −0
Original line number Diff line number Diff line 
; RUN: llc < %s -mcpu=core | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

target triple = "x86_64-unknown-linux-gnu"



declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)



define <2 x i64> @foo(<2 x i64> %v) #0 {

entry:

  %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)

  ret <2 x i64> %r

}



; CHECK-LABEL: @foo

; CHECK: bswapq

; CHECK: bswapq

; CHECK: ret



attributes #0 = { nounwind uwtable }