Bug 1472121 - Remove unused patches from build/build-clang/. r=marco

build/build-clang/clang-win64-st-an.json

@@ -17,7 +17,6 @@
       "r318309.patch",
       "r320462.patch",
       "loosen-msvc-detection.patch",
-      "hide-gcda-profiling-symbols.patch",
       "fflush-before-unlocking.patch"
     ]
 }

build/build-clang/hide-gcda-profiling-symbols.patch

@@ -1,108 +0,0 @@
-diff --git a/compiler-rt/lib/profile/GCDAProfiling.c b/compiler-rt/lib/profile/GCDAProfiling.c
-index 138af6ec4..f0c05075a 100644
---- a/compiler-rt/lib/profile/GCDAProfiling.c
-+++ b/compiler-rt/lib/profile/GCDAProfiling.c
-@@ -231,6 +231,7 @@ static void unmap_file() {
-  * profiling enabled will emit to a different file. Only one file may be
-  * started at a time.
-  */
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_start_file(const char *orig_filename, const char version[4],
-                           uint32_t checksum) {
-   const char *mode = "r+b";
-@@ -298,6 +299,7 @@ void llvm_gcda_start_file(const char *orig_filename, const char version[4],
- /* Given an array of pointers to counters (counters), increment the n-th one,
-  * where we're also given a pointer to n (predecessor).
-  */
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_increment_indirect_counter(uint32_t *predecessor,
-                                           uint64_t **counters) {
-   uint64_t *counter;
-@@ -320,6 +322,7 @@ void llvm_gcda_increment_indirect_counter(uint32_t *predecessor,
- #endif
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_emit_function(uint32_t ident, const char *function_name,
-                              uint32_t func_checksum, uint8_t use_extra_checksum,
-                              uint32_t cfg_checksum) {
-@@ -346,6 +349,7 @@ void llvm_gcda_emit_function(uint32_t ident, const char *function_name,
-     write_string(function_name);
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
-   uint32_t i;
-   uint64_t *old_ctrs = NULL;
-@@ -397,6 +401,7 @@ void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
- #endif
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_summary_info() {
-   const uint32_t obj_summary_len = 9; /* Length for gcov compatibility. */
-   uint32_t i;
-@@ -450,6 +455,7 @@ void llvm_gcda_summary_info() {
- #endif
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_gcda_end_file() {
-   /* Write out EOF record. */
-   if (output_file) {
-@@ -474,6 +480,7 @@ void llvm_gcda_end_file() {
- #endif
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_register_writeout_function(writeout_fn fn) {
-   struct writeout_fn_node *new_node = malloc(sizeof(struct writeout_fn_node));
-   new_node->fn = fn;
-@@ -487,6 +494,7 @@ void llvm_register_writeout_function(writeout_fn fn) {
-   }
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_writeout_files(void) {
-   struct writeout_fn_node *curr = writeout_fn_head;
- 
-@@ -496,6 +504,7 @@ void llvm_writeout_files(void) {
-   }
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_delete_writeout_function_list(void) {
-   while (writeout_fn_head) {
-     struct writeout_fn_node *node = writeout_fn_head;
-@@ -506,6 +515,7 @@ void llvm_delete_writeout_function_list(void) {
-   writeout_fn_head = writeout_fn_tail = NULL;
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_register_flush_function(flush_fn fn) {
-   struct flush_fn_node *new_node = malloc(sizeof(struct flush_fn_node));
-   new_node->fn = fn;
-@@ -519,6 +529,7 @@ void llvm_register_flush_function(flush_fn fn) {
-   }
- }
- 
-+COMPILER_RT_VISIBILITY
- void __gcov_flush() {
-   struct flush_fn_node *curr = flush_fn_head;
- 
-@@ -528,6 +539,7 @@ void __gcov_flush() {
-   }
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_delete_flush_function_list(void) {
-   while (flush_fn_head) {
-     struct flush_fn_node *node = flush_fn_head;
-@@ -538,6 +550,7 @@ void llvm_delete_flush_function_list(void) {
-   flush_fn_head = flush_fn_tail = NULL;
- }
- 
-+COMPILER_RT_VISIBILITY
- void llvm_gcov_init(writeout_fn wfn, flush_fn ffn) {
-   static int atexit_ran = 0;
- 

build/build-clang/return-empty-string-non-mangled.patch

@@ -1,19 +0,0 @@
-Author: Michael Wu <mwu@mozilla.com>
-Date:   Thu Sep 24 11:36:08 2015 -0400
-
-    Return an empty string when a symbol isn't mangled
-
-diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
---- a/clang/tools/libclang/CIndex.cpp
-+++ b/clang/tools/libclang/CIndex.cpp
-@@ -3990,6 +3990,10 @@
-   ASTContext &Ctx = ND->getASTContext();
-   std::unique_ptr<MangleContext> MC(Ctx.createMangleContext());
- 
-+  // Don't mangle if we don't need to.
-+  if (!MC->shouldMangleCXXName(ND))
-+    return cxstring::createEmpty();
-+
-   std::string FrontendBuf;
-   llvm::raw_string_ostream FrontendBufOS(FrontendBuf);
-   if (MC->shouldMangleDeclName(ND)) {