[compiler-rt] [compiler-rt][nfc] DenseMap needs placement new (PR #133329)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Mircea Trofin (mtrofin)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/133329.diff


1 Files Affected:

- (modified) compiler-rt/lib/sanitizer_common/sanitizer_dense_map.h (+3) 


``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_dense_map.h b/compiler-rt/lib/sanitizer_common/sanitizer_dense_map.h
index c63788653de75..a704997e3a9be 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_dense_map.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_dense_map.h
@@ -19,6 +19,9 @@
 #include "sanitizer_common.h"
 #include "sanitizer_dense_map_info.h"
 #include "sanitizer_internal_defs.h"
+// Placement-new is needed for bucket allocation. This avoids needing to include
+// it everywhere we use DenseMap.
+#include "sanitizer_placement_new.h"
 #include "sanitizer_type_traits.h"
 
 namespace __sanitizer {

``````````

</details>


https://github.com/llvm/llvm-project/pull/133329