31 lines
969 B
Diff
31 lines
969 B
Diff
From 6838a67da41425e2268ce7b4e807669986c3699e Mon Sep 17 00:00:00 2001
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From: q66 <q66@chimera-linux.org>
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Date: Fri, 29 Nov 2024 19:46:27 +0100
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Subject: [PATCH 23/29] clang: error when using ifunc attribute on unsupported
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targets
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---
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clang/lib/Sema/SemaDeclAttr.cpp | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
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index f351663c6..7138d953b 100644
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--- a/clang/lib/Sema/SemaDeclAttr.cpp
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+++ b/clang/lib/Sema/SemaDeclAttr.cpp
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@@ -1721,6 +1721,13 @@ static void handleIFuncAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
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return;
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}
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+ // Unsupported targets should raise a diagnostic error.
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+ if (!S.Context.getTargetInfo().supportsIFunc()) {
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+ S.Diag(AL.getLoc(), diag::err_keyword_not_supported_on_target)
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+ << AL << AL.getRange();
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+ return;
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+ }
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+
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markUsedForAliasOrIfunc(S, D, AL, Str);
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D->addAttr(::new (S.Context) IFuncAttr(S.Context, AL, Str));
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}
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--
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2.49.0
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