[X86] Use range-based for loops. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254387 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 04b68cd509fb36c30f3334b011116fb5d5c611d1..12da3a9319e63ea9515477b2e9de4568e40ddfa9 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -6715,16 +6715,16 @@ static const uint16_t ReplaceableInstrsAVX2[][3] = {
 // domains, but they require a bit more work than just switching opcodes.
 
 static const uint16_t *lookup(unsigned opcode, unsigned domain) {
-  for (unsigned i = 0, e = array_lengthof(ReplaceableInstrs); i != e; ++i)
-    if (ReplaceableInstrs[i][domain-1] == opcode)
-      return ReplaceableInstrs[i];
+  for (const uint16_t (&Row)[3] : ReplaceableInstrs)
+    if (Row[domain-1] == opcode)
+      return Row;
   return nullptr;
 }
 
 static const uint16_t *lookupAVX2(unsigned opcode, unsigned domain) {
-  for (unsigned i = 0, e = array_lengthof(ReplaceableInstrsAVX2); i != e; ++i)
-    if (ReplaceableInstrsAVX2[i][domain-1] == opcode)
-      return ReplaceableInstrsAVX2[i];
+  for (const uint16_t (&Row)[3] : ReplaceableInstrsAVX2)
+    if (Row[domain-1] == opcode)
+      return Row;
   return nullptr;
 }