commit 75e30c4d5d5b83dc3fec0dd976085ec94a3d5005
author Matt Arsenault <Matthew.Arsenault@amd.com> Wed Feb 20 16:42:52 2019 +0000
committer Matt Arsenault <Matthew.Arsenault@amd.com> Wed Feb 20 16:42:52 2019 +0000
tree 0152859865fe0f948b05c60ec72017b48f565304
parent 8061acd501f1cb6c00a886f4ee5cb9adc6cda39a

GlobalISel: Fix fewerElementsVector for ctlz with different result type

Also complete the set of related operations.

llvm-svn: 354480

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 82ba0b8..7abce5a 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -2129,11 +2129,15 @@
   case G_FSIN:
   case G_FSQRT:
   case G_BSWAP:
-  case G_CTLZ:
     return fewerElementsVectorBasic(MI, TypeIdx, NarrowTy);
   case G_SHL:
   case G_LSHR:
   case G_ASHR:
+  case G_CTLZ:
+  case G_CTLZ_ZERO_UNDEF:
+  case G_CTTZ:
+  case G_CTTZ_ZERO_UNDEF:
+  case G_CTPOP:
     return fewerElementsVectorMultiEltType(MI, TypeIdx, NarrowTy);
   case G_ZEXT:
   case G_SEXT: