[clang] [hexagon] Add {con, de}structive interference size defn (PR #94877)

Brian Cain via cfe-commits cfe-commits at lists.llvm.org
Sat Jun 8 17:09:03 PDT 2024


https://github.com/androm3da created https://github.com/llvm/llvm-project/pull/94877

This support was originally added in 72c373bfdc98 ([C++17] Support __GCC_[CON|DE]STRUCTIVE_SIZE (#89446), 2024-04-26).  We're overriding the values for Hexagon here.

>From 2641525accd144331dcd1efee03a62835e1e0d65 Mon Sep 17 00:00:00 2001
From: Brian Cain <bcain at quicinc.com>
Date: Sat, 8 Jun 2024 16:25:11 -0700
Subject: [PATCH] [hexagon] Add {con,de}structive interference size defn

This support was originally added in 72c373bfdc98 ([C++17] Support
__GCC_[CON|DE]STRUCTIVE_SIZE (#89446), 2024-04-26).  We're overriding
the values for Hexagon here.

Signed-off-by: Brian Cain <bcain at quicinc.com>
---
 clang/lib/Basic/Targets/Hexagon.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/Basic/Targets/Hexagon.h b/clang/lib/Basic/Targets/Hexagon.h
index cdb47dbae7999..f5e7a8878f01b 100644
--- a/clang/lib/Basic/Targets/Hexagon.h
+++ b/clang/lib/Basic/Targets/Hexagon.h
@@ -139,6 +139,10 @@ class LLVM_LIBRARY_VISIBILITY HexagonTargetInfo : public TargetInfo {
   }
 
   bool hasBitIntType() const override { return true; }
+
+  std::pair<unsigned, unsigned> hardwareInterferenceSizes() const override {
+    return std::make_pair(32, 32);
+  }
 };
 } // namespace targets
 } // namespace clang



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