Skip to content

[clang][AST] Fix spaces in TypePrinter for some calling convs #143160

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 5 commits into from
Jun 7, 2025
Merged

[clang][AST] Fix spaces in TypePrinter for some calling convs #143160

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
56f19d4
[clang][AST] Fix spaces TypePrinter for some calling convs
sarnex Jun 6, 2025
c99bb95
add test
sarnex Jun 6, 2025
8f1346c
improve test
sarnex Jun 6, 2025
db8dda5
improve test readability
sarnex Jun 6, 2025
24adbc5
add to release notes
sarnex Jun 6, 2025
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
6 changes: 3 additions & 3 deletions clang/lib/AST/TypePrinter.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1095,13 +1095,13 @@ void TypePrinter::printFunctionAfter(const FunctionType::ExtInfo &Info,
OS << " __attribute__((pcs(\"aapcs-vfp\")))";
break;
case CC_AArch64VectorCall:
OS << "__attribute__((aarch64_vector_pcs))";
OS << " __attribute__((aarch64_vector_pcs))";
break;
case CC_AArch64SVEPCS:
OS << "__attribute__((aarch64_sve_pcs))";
OS << " __attribute__((aarch64_sve_pcs))";
break;
case CC_DeviceKernel:
OS << "__attribute__((device_kernel))";
OS << " __attribute__((device_kernel))";
break;
case CC_IntelOclBicc:
OS << " __attribute__((intel_ocl_bicc))";
Expand Down
11 changes: 11 additions & 0 deletions clang/test/AST/ast-dump-type-callingconv.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
// RUN: %clang_cc1 -triple aarch64 -ast-dump -ast-dump-filter foo %s \
// RUN: | FileCheck --strict-whitespace %s

// CHECK: {{foo1 'void \(\) __attribute__\(\(device_kernel\)\)'$}}
Copy link
Contributor

@mizvekov mizvekov Jun 6, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
// CHECK: {{foo1 'void \(\) __attribute__\(\(device_kernel\)\)'$}}
// CHECK: foo1 'void () __attribute__((device_kernel))'{{$}}

You don't need to apply the regex to the whole match, this makes it a little bit easier to read.

Copy link
Member Author

@sarnex sarnex Jun 6, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

applied this change and added a release note, thanks so much!

void foo1() __attribute__((device_kernel));

// CHECK: {{foo2 'void \(\) __attribute__\(\(aarch64_vector_pcs\)\)'$}}
void foo2() __attribute__((aarch64_vector_pcs));

// CHECK: {{foo3 'void \(\) __attribute__\(\(aarch64_sve_pcs\)\)'$}}
void foo3() __attribute__((aarch64_sve_pcs));