[compiler-rt] [compiler-rt][memprof] adding free_sized/free_aligned_sized intercept… (PR #154011)

[David CARLIER via llvm-commits]

https://github.com/devnexen created https://github.com/llvm/llvm-project/pull/154011

…ions.

>From dcd0cd5ef74bb42d026da473608e35b797ee9b35 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen at gmail.com>
Date: Sun, 17 Aug 2025 12:18:27 +0100
Subject: [PATCH] [compiler-rt][memprof] adding free_sized/free_aligned_sized
 interceptions.

---
 .../lib/memprof/memprof_malloc_linux.cpp       | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/compiler-rt/lib/memprof/memprof_malloc_linux.cpp b/compiler-rt/lib/memprof/memprof_malloc_linux.cpp
index 2a028c7d0b489..68fe65475889a 100644
--- a/compiler-rt/lib/memprof/memprof_malloc_linux.cpp
+++ b/compiler-rt/lib/memprof/memprof_malloc_linux.cpp
@@ -50,6 +50,24 @@ INTERCEPTOR(void, cfree, void *ptr) {
 }
 #endif // SANITIZER_INTERCEPT_CFREE
 
+#if SANITIZER_INTERCEPT_FREE_SIZED
+INTERCEPTOR(void, free_sized, void *ptr, uptr size) {
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_STACK_TRACE_FREE;
+  memprof_delete(ptr, size, 0, &stack, FROM_MALLOC);
+}
+#endif // SANITIZER_INTERCEPT_FREE_SIZED
+
+#if SANITIZER_INTERCEPT_FREE_ALIGNED_SIZED
+INTERCEPTOR(void, free_aligned_sized, void *ptr, uptr alignment, uptr size) {
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_STACK_TRACE_FREE;
+  memprof_delete(ptr, size, alignment, &stack, FROM_MALLOC);
+}
+#endif // SANITIZER_INTERCEPT_FREE_ALIGNED_SIZED
+
 INTERCEPTOR(void *, malloc, uptr size) {
   if (DlsymAlloc::Use())
     return DlsymAlloc::Allocate(size);