[turbofan] Fix typo in IrOpcode::Mnemonic.

src/compiler/opcodes.cc

Index: src/compiler/opcodes.cc
diff --git a/src/compiler/opcodes.cc b/src/compiler/opcodes.cc
index 044395c785960959484cbfb54e5dcf64620713c7..1c94c19c780fec8c167a0b4a5bf2277c89bd7d89 100644
--- a/src/compiler/opcodes.cc
+++ b/src/compiler/opcodes.cc
@@ -25,7 +25,7 @@ char const* const kMnemonics[] = {
 
 // static
 char const* IrOpcode::Mnemonic(Value value) {
-  size_t const n = std::max<size_t>(value, arraysize(kMnemonics) - 1);
+  size_t const n = std::min<size_t>(value, arraysize(kMnemonics) - 1);
   return kMnemonics[n];
 }