Skip to content

[clang] Implement dump() for AddrLabelDiff APValues #169505

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 26, 2025
Merged

[clang] Implement dump() for AddrLabelDiff APValues #169505

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion clang/lib/AST/TextNodeDumper.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -850,7 +850,10 @@ void TextNodeDumper::Visit(const APValue &Value, QualType Ty) {
return;
}
case APValue::AddrLabelDiff:
OS << "AddrLabelDiff <todo>";
OS << "AddrLabelDiff ";
OS << "&&" << Value.getAddrLabelDiffLHS()->getLabel()->getName();
OS << " - ";
OS << "&&" << Value.getAddrLabelDiffRHS()->getLabel()->getName();
return;
}
llvm_unreachable("Unknown APValue kind!");
Expand Down
22 changes: 22 additions & 0 deletions clang/test/AST/ast-dump-APValue-addrlabeldiff.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
// Test without serialization:
// RUN: %clang_cc1 -std=c23 -ast-dump %s -ast-dump-filter Test \
// RUN: | FileCheck --strict-whitespace --match-full-lines %s
//
// Test with serialization:
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=c23 -emit-pch -o %t %s
// RUN: %clang_cc1 -x c -triple x86_64-unknown-unknown -Wno-unused-value -std=c23 \
// RUN: -include-pch %t -ast-dump-all -ast-dump-filter Test /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck --strict-whitespace --match-full-lines %s


// CHECK: | |-value: AddrLabelDiff &&l2 - &&l1
int Test(void) {
constexpr char ar = &&l2 - &&l1;
l1:
return 10;
l2:
return 11;
}