[compiler-rt] e855440 - [NFC][memprof] Remove unused code

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2022-07-20T18:50:45-07:00
New Revision: e8554402b30b3e3758182a1a34ac952b70702f0e

URL: https://github.com/llvm/llvm-project/commit/e8554402b30b3e3758182a1a34ac952b70702f0e
DIFF: https://github.com/llvm/llvm-project/commit/e8554402b30b3e3758182a1a34ac952b70702f0e.diff

LOG: [NFC][memprof] Remove unused code

Added: 
    

Modified: 
    compiler-rt/lib/memprof/memprof_internal.h
    compiler-rt/lib/memprof/memprof_linux.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/memprof/memprof_internal.h b/compiler-rt/lib/memprof/memprof_internal.h
index 1adb368e3e41d..bba465e60d826 100644
--- a/compiler-rt/lib/memprof/memprof_internal.h
+++ b/compiler-rt/lib/memprof/memprof_internal.h
@@ -66,8 +66,6 @@ void *MemprofDoesNotSupportStaticLinkage();
 // memprof_thread.cpp
 MemprofThread *CreateMainThread();
 
-void ReadContextStack(void *context, uptr *stack, uptr *ssize);
-
 // Wrapper for TLS/TSD.
 void TSDInit(void (*destructor)(void *tsd));
 void *TSDGet();

diff  --git a/compiler-rt/lib/memprof/memprof_linux.cpp b/compiler-rt/lib/memprof/memprof_linux.cpp
index 61c833bfdf649..fcd927023f5c3 100644
--- a/compiler-rt/lib/memprof/memprof_linux.cpp
+++ b/compiler-rt/lib/memprof/memprof_linux.cpp
@@ -69,12 +69,6 @@ uptr FindDynamicShadowStart() {
                           /*min_shadow_base_alignment*/ 0, kHighMemEnd);
 }
 
-void ReadContextStack(void *context, uptr *stack, uptr *ssize) {
-  ucontext_t *ucp = (ucontext_t *)context;
-  *stack = (uptr)ucp->uc_stack.ss_sp;
-  *ssize = ucp->uc_stack.ss_size;
-}
-
 void *MemprofDlSymNext(const char *sym) { return dlsym(RTLD_NEXT, sym); }
 
 } // namespace __memprof