Added missing (any_extend (load ...)) patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27120 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index b895eb260d44739644670c9cc9b92e40066c8b29..7dcdbd82ea717067867e2f59123bbdc11fd35dc3 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2362,6 +2362,9 @@ def : Pat<(extloadi8i1 addr:$src), (MOV8rm addr:$src)>;
 def : Pat<(i16 (anyext R8 :$src)), (MOVZX16rr8  R8 :$src)>;
 def : Pat<(i32 (anyext R8 :$src)), (MOVZX32rr8  R8 :$src)>;
 def : Pat<(i32 (anyext R16:$src)), (MOVZX32rr16 R16:$src)>;
+def : Pat<(i16 (anyext (loadi8  addr:$src))), (MOVZX16rm8  addr:$src)>;
+def : Pat<(i32 (anyext (loadi8  addr:$src))), (MOVZX32rm8  addr:$src)>;
+def : Pat<(i32 (anyext (loadi16 addr:$src))), (MOVZX32rm16 addr:$src)>;
 
 //===----------------------------------------------------------------------===//
 // Some peepholes