Foxhound: remove unnecessary bailout for StringTrim operations

SAP · Jun 20, 2024 · d61fe3f · d61fe3f
1 parent ab9e2ba
commit d61fe3f
Showing 1 changed file with 0 additions and 12 deletions.
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
@@ -13056,12 +13056,6 @@ void CodeGenerator::visitStringTrimStartIndex(LStringTrimStartIndex* lir) {
   Register string = ToRegister(lir->string());
   Register output = ToRegister(lir->output());
 
-  // TaintFox: if we detect a tainted string argument we bail out to the interpreter.
-  bailoutCmpPtr(Assembler::NotEqual,
-                Address(string, JSString::offsetOfTaint()),
-                ImmPtr(nullptr),
-                lir->snapshot());
-
   auto volatileRegs = liveVolatileRegs(lir);
   volatileRegs.takeUnchecked(output);
 
@@ -13081,12 +13075,6 @@ void CodeGenerator::visitStringTrimEndIndex(LStringTrimEndIndex* lir) {
   Register start = ToRegister(lir->start());
   Register output = ToRegister(lir->output());
 
-  // TaintFox: if we detect a tainted string argument we bail out to the interpreter.
-  bailoutCmpPtr(Assembler::NotEqual,
-                Address(string, JSString::offsetOfTaint()),
-                ImmPtr(nullptr),
-                lir->snapshot());
-
   auto volatileRegs = liveVolatileRegs(lir);
   volatileRegs.takeUnchecked(output);