Bug 1617593: Remove the StupidAllocator; r=jandem

Differential Revision: https://phabricator.services.mozilla.com/D63853
iaxat · Feb 25, 2020 · 10cb61f · 10cb61f
1 parent b505659
commit 10cb61f
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Showing 6 changed files with 0 additions and 550 deletions.
diff --git a/js/src/jit/Ion.cpp b/js/src/jit/Ion.cpp
@@ -44,7 +44,6 @@
 #include "jit/RangeAnalysis.h"
 #include "jit/ScalarReplacement.h"
 #include "jit/Sink.h"
-#include "jit/StupidAllocator.h"
 #include "jit/ValueNumbering.h"
 #include "jit/WasmBCE.h"
 #include "js/Printf.h"
@@ -1431,24 +1430,6 @@ LIRGraph* GenerateLIR(MIRGenerator* mir) {
         break;
       }
 
-      case RegisterAllocator_Stupid: {
-        // Use the integrity checker to populate safepoint information, so
-        // run it in all builds.
-        if (!integrity.record()) {
-          return nullptr;
-        }
-
-        StupidAllocator regalloc(mir, &lirgen, *lir);
-        if (!regalloc.go()) {
-          return nullptr;
-        }
-        if (!integrity.check(true)) {
-          return nullptr;
-        }
-        gs.spewPass("Allocate Registers [Stupid]");
-        break;
-      }
-
       default:
         MOZ_CRASH("Bad regalloc");
     }

diff --git a/js/src/jit/JitContext.cpp b/js/src/jit/JitContext.cpp
@@ -43,7 +43,6 @@
 #include "jit/RangeAnalysis.h"
 #include "jit/ScalarReplacement.h"
 #include "jit/Sink.h"
-#include "jit/StupidAllocator.h"
 #include "jit/ValueNumbering.h"
 #include "jit/WasmBCE.h"
 #include "js/Printf.h"

diff --git a/js/src/jit/JitOptions.h b/js/src/jit/JitOptions.h
@@ -19,7 +19,6 @@ namespace jit {
 enum IonRegisterAllocator {
   RegisterAllocator_Backtracking,
   RegisterAllocator_Testbed,
-  RegisterAllocator_Stupid
 };
 
 static inline mozilla::Maybe<IonRegisterAllocator> LookupRegisterAllocator(
@@ -30,9 +29,6 @@ static inline mozilla::Maybe<IonRegisterAllocator> LookupRegisterAllocator(
   if (!strcmp(name, "testbed")) {
     return mozilla::Some(RegisterAllocator_Testbed);
   }
-  if (!strcmp(name, "stupid")) {
-    return mozilla::Some(RegisterAllocator_Stupid);
-  }
   return mozilla::Nothing();
 }