[PATCH] D93937: [PowerPC] [NFC] Remove dead code in BUILD_VECTOR peephole

[Qiu Chaofan via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
qiucf marked an inline comment as done.
Closed by commit rGb6c8feb29fce: [NFC] [PowerPC] Remove dead code in BUILD_VECTOR peephole (authored by qiucf).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93937/new/

https://reviews.llvm.org/D93937

Files:
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp


Index: llvm/lib/Target/PowerPC/PPCISelLowering.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -9555,17 +9555,6 @@
       return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res);
     }
 
-    // vsplti + sra self.
-    if (SextVal == (int)((unsigned)i >> TypeShiftAmt)) {
-      SDValue Res = getCanonicalConstSplat(i, SplatSize, MVT::Other, DAG, dl);
-      static const unsigned IIDs[] = { // Intrinsic to use for each size.
-        Intrinsic::ppc_altivec_vsrab, Intrinsic::ppc_altivec_vsrah, 0,
-        Intrinsic::ppc_altivec_vsraw
-      };
-      Res = BuildIntrinsicOp(IIDs[SplatSize-1], Res, Res, DAG, dl);
-      return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res);
-    }
-
     // vsplti + rol self.
     if (SextVal == (int)(((unsigned)i << TypeShiftAmt) |
                          ((unsigned)i >> (SplatBitSize-TypeShiftAmt)))) {


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