From c67faf61df57247679a5bb79f2818b810bc017e1 Mon Sep 17 00:00:00 2001
From: Justine Tunney <jtunney@gmail.com>
Date: Sat, 1 Jun 2024 20:36:58 -0700
Subject: [PATCH] Delete some unintentional code

---
 examples/demangle.c | 67 ---------------------------------------------
 libc/str/BUILD.mk   |  4 ---
 2 files changed, 71 deletions(-)
 delete mode 100644 examples/demangle.c

diff --git a/examples/demangle.c b/examples/demangle.c
deleted file mode 100644
index 052e207ab..000000000
--- a/examples/demangle.c
+++ /dev/null
@@ -1,67 +0,0 @@
-#include <assert.h>
-#include <cxxabi.h>
-#include <errno.h>
-#include <stdckdint.h>
-#include <stdio.h>
-#include <string.h>
-#include "libc/assert.h"
-#include "libc/calls/struct/timespec.h"
-#include "libc/cosmo.h"
-#include "libc/runtime/runtime.h"
-#include "libc/stdio/internal.h"
-#include "libc/stdio/stdio.h"
-#include "libc/str/str.h"
-#include "libc/time.h"
-
-void nothing(void) {
-}
-
-void (*barrier)(void) = nothing;
-
-struct timespec now(void) {
-  struct timespec ts;
-  timespec_get(&ts, TIME_UTC);
-  return ts;
-}
-
-long long tonanos(struct timespec x) {
-  return x.tv_sec * 1000000000ll + x.tv_nsec;
-}
-
-struct timespec tub(struct timespec a, struct timespec b) {
-  a.tv_sec -= b.tv_sec;
-  if (a.tv_nsec < b.tv_nsec) {
-    a.tv_nsec += 1000000000;
-    a.tv_sec--;
-  }
-  a.tv_nsec -= b.tv_nsec;
-  return a;
-}
-
-#define BENCH(ITERATIONS, WORK_PER_RUN, CODE)                              \
-  do {                                                                     \
-    struct timespec start = now();                                         \
-    for (int i = 0; i < ITERATIONS; ++i) {                                 \
-      barrier();                                                           \
-      CODE;                                                                \
-    }                                                                      \
-    long long work = WORK_PER_RUN * ITERATIONS;                            \
-    double nanos = (tonanos(tub(now(), start)) + work - 1) / (double)work; \
-    printf("%10g ns %2dx %s\n", nanos, ITERATIONS, #CODE);                 \
-  } while (0)
-
-char got[5632];
-char huge[262144];
-
-__static_yoink("PrintBacktraceUsingSymbols");
-__static_yoink("GetSymbolTable");
-
-int main(int argc, char *argv[]) {
-  ShowCrashReports();
-  const char *sym =
-      "_ZN12_GLOBAL__N_116tinyBLAS_Q0_AVX2ILi0E10block_q4_010block_"
-      "q8_0fE4gemmILi3ELi2ELi0EEEvllll";
-  __demangle(got, sym, sizeof(got));
-  printf("%s\n", got);
-  BENCH(1000, 1, __demangle(got, sym, sizeof(got)));
-}
diff --git a/libc/str/BUILD.mk b/libc/str/BUILD.mk
index e8af3a9e8..ab0193593 100644
--- a/libc/str/BUILD.mk
+++ b/libc/str/BUILD.mk
@@ -100,10 +100,6 @@ $(LIBC_STR_A_OBJS): private					\
 			-Wframe-larger-than=4096		\
 			-Walloca-larger-than=4096
 
-o/$(MODE)/libc/str/demangle.o: private				\
-		OVERRIDE_CFLAGS +=				\
-			-ffreestanding
-
 LIBC_STR_LIBS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)))
 LIBC_STR_SRCS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)_SRCS))
 LIBC_STR_HDRS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)_HDRS))