From ba7c8f18d4d18e519649386fb558480af7e4f033 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Wed, 10 Aug 2011 18:09:52 -0700
Subject: [PATCH] rustc: Remove unused "trace" upcalls

---
 src/comp/back/upcall.rs  |  4 ----
 src/comp/middle/trans.rs | 13 -------------
 src/rt/rust_upcall.cpp   | 12 ------------
 src/rt/rustrt.def.in     |  2 --
 4 files changed, 31 deletions(-)

diff --git a/src/comp/back/upcall.rs b/src/comp/back/upcall.rs
index fc84dd4fefee..622d8d5c0d70 100644
--- a/src/comp/back/upcall.rs
+++ b/src/comp/back/upcall.rs
@@ -26,8 +26,6 @@ import lib::llvm::llvm::TypeRef;
 
 type upcalls =
     {grow_task: ValueRef,
-     trace_word: ValueRef,
-     trace_str: ValueRef,
      new_port: ValueRef,
      del_port: ValueRef,
      new_chan: ValueRef,
@@ -85,8 +83,6 @@ fn declare_upcalls(tn: type_names, tydesc_type: TypeRef,
 
     let empty_vec: [TypeRef] = ~[];
     ret @{grow_task: dv("grow_task", ~[T_size_t()]),
-          trace_word: dv("trace_word", ~[T_int()]),
-          trace_str: dv("trace_str", ~[T_ptr(T_i8())]),
           new_port: d("new_port", ~[T_size_t()], T_opaque_port_ptr()),
           del_port: dv("del_port", ~[T_opaque_port_ptr()]),
           new_chan:
diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index be8c151d4895..e84e98101c43 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -6761,19 +6761,6 @@ fn declare_intrinsics(llmod: ModuleRef) -> hashmap[str, ValueRef] {
     ret intrinsics;
 }
 
-fn trace_str(cx: &@block_ctxt, s: str) {
-    cx.build.Call(bcx_ccx(cx).upcalls.trace_str,
-                  ~[cx.fcx.lltaskptr, C_cstr(bcx_ccx(cx), s)]);
-}
-
-fn trace_word(cx: &@block_ctxt, v: ValueRef) {
-    cx.build.Call(bcx_ccx(cx).upcalls.trace_word, ~[cx.fcx.lltaskptr, v]);
-}
-
-fn trace_ptr(cx: &@block_ctxt, v: ValueRef) {
-    trace_word(cx, cx.build.PtrToInt(v, T_int()));
-}
-
 fn trap(bcx: &@block_ctxt) {
     let v: [ValueRef] = ~[];
     alt bcx_ccx(bcx).intrinsics.find("llvm.trap") {
diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp
index cd8d9b96e2e0..99d888cc3b1f 100644
--- a/src/rt/rust_upcall.cpp
+++ b/src/rt/rust_upcall.cpp
@@ -70,18 +70,6 @@ upcall_log_istr(rust_task *task, uint32_t level, rust_ivec *str) {
     task->sched->log(task, level, "rust: %s", buf);
 }
 
-extern "C" CDECL void
-upcall_trace_word(rust_task *task, uintptr_t i) {
-    LOG_UPCALL_ENTRY(task);
-    task->sched->log(task, 2, "trace: 0x%" PRIxPTR "", i, i, (char) i);
-}
-
-extern "C" CDECL void
-upcall_trace_str(rust_task *task, char const *c) {
-    LOG_UPCALL_ENTRY(task);
-    task->sched->log(task, 2, "trace: %s", c);
-}
-
 extern "C" CDECL rust_port*
 new_port(rust_task *task, size_t unit_sz);
 extern "C" CDECL rust_port*
diff --git a/src/rt/rustrt.def.in b/src/rt/rustrt.def.in
index 87c86c129b88..cbd6b86348ed 100644
--- a/src/rt/rustrt.def.in
+++ b/src/rt/rustrt.def.in
@@ -113,8 +113,6 @@ upcall_sleep
 upcall_start_task
 upcall_take_task
 upcall_take_chan
-upcall_trace_str
-upcall_trace_word
 upcall_vec_append
 upcall_yield
 vec_alloc