diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -97,12 +97,21 @@
                               "derived from non-exact functions via cloning"),
                      cl::init(false));
 
+// These options can only used for debug builds.
+#ifndef NDEBUG
 static cl::list<std::string>
     SeedAllowList("attributor-seed-allow-list", cl::Hidden,
-                  cl::desc("Comma seperated list of attrbute names that are "
+                  cl::desc("Comma seperated list of attribute names that are "
                            "allowed to be seeded."),
                   cl::ZeroOrMore, cl::CommaSeparated);
 
+static cl::list<std::string> FunctionSeedAllowList(
+    "attributor-function-seed-allow-list", cl::Hidden,
+    cl::desc("Comma seperated list of function names that are "
+             "allowed to be seeded."),
+    cl::ZeroOrMore, cl::CommaSeparated);
+#endif
+
 static cl::opt<bool>
     DumpDepGraph("attributor-dump-dep-graph", cl::Hidden,
                  cl::desc("Dump the dependency graph to dot files."),
@@ -1568,9 +1577,17 @@
 }
 
 bool Attributor::shouldSeedAttribute(AbstractAttribute &AA) {
-  if (SeedAllowList.size() == 0)
-    return true;
-  return std::count(SeedAllowList.begin(), SeedAllowList.end(), AA.getName());
+  bool Result = true;
+#ifndef NDEBUG
+  if (SeedAllowList.size() != 0)
+    Result =
+        std::count(SeedAllowList.begin(), SeedAllowList.end(), AA.getName());
+  Function *Fn = AA.getAnchorScope();
+  if (FunctionSeedAllowList.size() != 0 && Fn)
+    Result &= std::count(FunctionSeedAllowList.begin(),
+                         FunctionSeedAllowList.end(), Fn->getName());
+#endif
+  return Result;
 }
 
 ChangeStatus Attributor::rewriteFunctionSignatures(
diff --git a/llvm/test/Transforms/Attributor/allow_list.ll b/llvm/test/Transforms/Attributor/allow_list.ll
--- a/llvm/test/Transforms/Attributor/allow_list.ll
+++ b/llvm/test/Transforms/Attributor/allow_list.ll
@@ -2,6 +2,13 @@
 ; RUN: opt -S -passes=attributor --attributor-seed-allow-list asd < %s | FileCheck %s --check-prefixes=CHECK_DISABLED
 ; RUN: opt -S -passes=attributor --attributor-seed-allow-list AAValueSimplify < %s | FileCheck %s --check-prefixes=CHECK_ENABLED
 
+; RUN: opt -S -passes=attributor --attributor-function-seed-allow-list asd < %s | FileCheck %s --check-prefixes=CHECK_DISABLED_FUNCTION
+
+; RUN: opt -S -passes=attributor --attributor-function-seed-allow-list range_use1 < %s | FileCheck %s --check-prefixes=CHECK_ENABLED_FUNCTION
+
+
+
+
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
 ; Function Attrs: nounwind uwtable
@@ -12,6 +19,17 @@
 ; CHECK_DISABLED-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[A]], 100
 ; CHECK_DISABLED-NEXT:    [[TMP2:%.*]] = zext i1 [[TMP1]] to i32
 ; CHECK_DISABLED-NEXT:    ret i32 [[TMP2]]
+;
+; CHECK_DISABLED_FUNCTION: Function Attrs: noinline nounwind uwtable
+; CHECK_DISABLED_FUNCTION-LABEL: define {{[^@]+}}@range_test
+; CHECK_DISABLED_FUNCTION-SAME: (i32 [[A:%.*]])
+; CHECK_DISABLED_FUNCTION-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[A]], 100
+; CHECK_DISABLED_FUNCTION-NEXT:    [[TMP2:%.*]] = zext i1 [[TMP1]] to i32
+; CHECK_DISABLED_FUNCTION-NEXT:    ret i32 [[TMP2]]
+;
+; CHECK_ENABLED_FUNCTION: Function Attrs: noinline nounwind readnone uwtable
+; CHECK_ENABLED_FUNCTION-LABEL: define {{[^@]+}}@range_test()
+; CHECK_ENABLED_FUNCTION-NEXT:    ret i32 1
 ;
   %1 = icmp sgt i32 %a, 100
   %2 = zext i1 %1 to i32
@@ -19,15 +37,49 @@
 }
 
 ; Function Attrs: nounwind uwtable
-define i32 @range_use() #0 {
+define i32 @range_use1() #0 {
 ; CHECK_DISABLED: Function Attrs: noinline nounwind uwtable
-; CHECK_DISABLED-LABEL: define {{[^@]+}}@range_use()
+; CHECK_DISABLED-LABEL: define {{[^@]+}}@range_use1()
 ; CHECK_DISABLED-NEXT:    [[TMP1:%.*]] = call i32 @range_test(i32 123)
 ; CHECK_DISABLED-NEXT:    ret i32 [[TMP1]]
 ;
 ; CHECK_ENABLED: Function Attrs: noinline nounwind uwtable
-; CHECK_ENABLED-LABEL: define {{[^@]+}}@range_use()
+; CHECK_ENABLED-LABEL: define {{[^@]+}}@range_use1()
 ; CHECK_ENABLED-NEXT:    ret i32 1
+;
+; CHECK_DISABLED_FUNCTION: Function Attrs: noinline nounwind uwtable
+; CHECK_DISABLED_FUNCTION-LABEL: define {{[^@]+}}@range_use1()
+; CHECK_DISABLED_FUNCTION-NEXT:    [[TMP1:%.*]] = call i32 @range_test(i32 123)
+; CHECK_DISABLED_FUNCTION-NEXT:    ret i32 [[TMP1]]
+;
+; CHECK_ENABLED_FUNCTION: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
+; CHECK_ENABLED_FUNCTION-LABEL: define {{[^@]+}}@range_use1()
+; CHECK_ENABLED_FUNCTION-NEXT:    ret i32 1
+;
+  %1 = call i32 @range_test(i32 123)
+  ret i32 %1
+}
+
+; Function Attrs: nounwind uwtable
+define i32 @range_use2() #0 {
+; CHECK_DISABLED: Function Attrs: noinline nounwind uwtable
+; CHECK_DISABLED-LABEL: define {{[^@]+}}@range_use2()
+; CHECK_DISABLED-NEXT:    [[TMP1:%.*]] = call i32 @range_test(i32 123)
+; CHECK_DISABLED-NEXT:    ret i32 [[TMP1]]
+;
+; CHECK_ENABLED: Function Attrs: noinline nounwind uwtable
+; CHECK_ENABLED-LABEL: define {{[^@]+}}@range_use2()
+; CHECK_ENABLED-NEXT:    ret i32 1
+;
+; CHECK_DISABLED_FUNCTION: Function Attrs: noinline nounwind uwtable
+; CHECK_DISABLED_FUNCTION-LABEL: define {{[^@]+}}@range_use2()
+; CHECK_DISABLED_FUNCTION-NEXT:    [[TMP1:%.*]] = call i32 @range_test(i32 123)
+; CHECK_DISABLED_FUNCTION-NEXT:    ret i32 [[TMP1]]
+;
+; CHECK_ENABLED_FUNCTION: Function Attrs: noinline nounwind uwtable
+; CHECK_ENABLED_FUNCTION-LABEL: define {{[^@]+}}@range_use2()
+; CHECK_ENABLED_FUNCTION-NEXT:    [[TMP1:%.*]] = call i32 @range_test()
+; CHECK_ENABLED_FUNCTION-NEXT:    ret i32 [[TMP1]]
 ;
   %1 = call i32 @range_test(i32 123)
   ret i32 %1