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authorTimm Baeder <tbaeder@redhat.com>2025-05-29 13:02:50 +0200
committerGitHub <noreply@github.com>2025-05-29 13:02:50 +0200
commit4efe7a590d336b99f3b15e3b9cbe3c9a4ab9715f (patch)
treee3fd31b1d199c7e12611e69395c839fd19a5903e /clang/lib/AST/ByteCode/Interp.cpp
parent6769a836e97d5a09b239f78a8fd63cf4dac1fe13 (diff)
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[clang][bytecode] Simplify diagnoseUnknownDecl if we're not diagnosing (#141910)
See the added comment. This improves compile times a bit: https://llvm-compile-time-tracker.com/compare.php?from=ac62f73f19ae9fb415d3fc423949b8d7543e8717&to=0d6cf47197a4ee11cdd1ee4a48ea38a2907c3d45&stat=instructions:u
Diffstat (limited to 'clang/lib/AST/ByteCode/Interp.cpp')
-rw-r--r--clang/lib/AST/ByteCode/Interp.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp
index a8286dd..fd86d70 100644
--- a/clang/lib/AST/ByteCode/Interp.cpp
+++ b/clang/lib/AST/ByteCode/Interp.cpp
@@ -136,6 +136,10 @@ static void diagnoseNonConstVariable(InterpState &S, CodePtr OpPC,
const ValueDecl *VD);
static bool diagnoseUnknownDecl(InterpState &S, CodePtr OpPC,
const ValueDecl *D) {
+ // This function tries pretty hard to produce a good diagnostic. Just skip
+ // tha if nobody will see it anyway.
+ if (!S.diagnosing())
+ return false;
if (isa<ParmVarDecl>(D)) {
if (D->getType()->isReferenceType())
@@ -168,6 +172,9 @@ static bool diagnoseUnknownDecl(InterpState &S, CodePtr OpPC,
static void diagnoseNonConstVariable(InterpState &S, CodePtr OpPC,
const ValueDecl *VD) {
+ if (!S.diagnosing())
+ return;
+
const SourceInfo &Loc = S.Current->getSource(OpPC);
if (!S.getLangOpts().CPlusPlus) {
S.FFDiag(Loc);