commit 2661ae48c70252b311a5b809df945f1ca3681aad
author Igor Breger <igor.breger@intel.com> Mon Sep 04 09:06:45 2017 +0000
committer Igor Breger <igor.breger@intel.com> Mon Sep 04 09:06:45 2017 +0000
tree 9b2c7541a5513b6184c3ff4b6d49178fb3b75a38
parent 9a087a357a4be44bb40f69f3e23a3e295f70f13e

[GlobalISel][X86] G_PHI support.

llvm-svn: 312473

llvm/lib/Target/X86/X86LegalizerInfo.cpp

diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
index f7d7f23..8bceb2c 100644
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -52,6 +52,11 @@
   for (auto Ty : {p0, s1, s8, s16, s32})
     setAction({G_IMPLICIT_DEF, Ty}, Legal);
 
+  for (auto Ty : {s8, s16, s32, p0})
+    setAction({G_PHI, Ty}, Legal);
+
+  setAction({G_PHI, s1}, WidenScalar);
+
   for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
     for (auto Ty : {s8, s16, s32})
       setAction({BinOp, Ty}, Legal);
@@ -118,6 +123,8 @@
 
   setAction({G_IMPLICIT_DEF, s64}, Legal);
 
+  setAction({G_PHI, s64}, Legal);
+
   for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
     setAction({BinOp, s64}, Legal);