stevewan created this revision. stevewan requested review of this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits.
The PCH reader looks for `__clangast` section in the precompiled module file, which is not present in the file on AIX, and we don't support writing this custom section in XCOFF yet. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D114481 Files: clang/test/ClangScanDeps/modules-pch-common-submodule.c clang/test/ClangScanDeps/modules-pch-common-via-submodule.c clang/test/ClangScanDeps/modules-pch.c clang/test/PCH/debug-info-pch-path.c Index: clang/test/PCH/debug-info-pch-path.c =================================================================== --- clang/test/PCH/debug-info-pch-path.c +++ clang/test/PCH/debug-info-pch-path.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // RUN: rm -rf %t // RUN: mkdir %t // RUN: cd %t Index: clang/test/ClangScanDeps/modules-pch.c =================================================================== --- clang/test/ClangScanDeps/modules-pch.c +++ clang/test/ClangScanDeps/modules-pch.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // RUN: rm -rf %t && mkdir %t // RUN: cp %S/Inputs/modules-pch/* %t Index: clang/test/ClangScanDeps/modules-pch-common-via-submodule.c =================================================================== --- clang/test/ClangScanDeps/modules-pch-common-via-submodule.c +++ clang/test/ClangScanDeps/modules-pch-common-via-submodule.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // Check that we discover dependency on a precompiled module (and generate the // appropriate `-fmodule-file=` argument) when it's imported by a **submodule** // instead of a top-level module. Index: clang/test/ClangScanDeps/modules-pch-common-submodule.c =================================================================== --- clang/test/ClangScanDeps/modules-pch-common-submodule.c +++ clang/test/ClangScanDeps/modules-pch-common-submodule.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // Check that when depending on a precompiled module, we depend on the // **top-level** module. Submodules don't have some information present (for // example the path to the modulemap file) and depending on them might cause
Index: clang/test/PCH/debug-info-pch-path.c =================================================================== --- clang/test/PCH/debug-info-pch-path.c +++ clang/test/PCH/debug-info-pch-path.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // RUN: rm -rf %t // RUN: mkdir %t // RUN: cd %t Index: clang/test/ClangScanDeps/modules-pch.c =================================================================== --- clang/test/ClangScanDeps/modules-pch.c +++ clang/test/ClangScanDeps/modules-pch.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // RUN: rm -rf %t && mkdir %t // RUN: cp %S/Inputs/modules-pch/* %t Index: clang/test/ClangScanDeps/modules-pch-common-via-submodule.c =================================================================== --- clang/test/ClangScanDeps/modules-pch-common-via-submodule.c +++ clang/test/ClangScanDeps/modules-pch-common-via-submodule.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // Check that we discover dependency on a precompiled module (and generate the // appropriate `-fmodule-file=` argument) when it's imported by a **submodule** // instead of a top-level module. Index: clang/test/ClangScanDeps/modules-pch-common-submodule.c =================================================================== --- clang/test/ClangScanDeps/modules-pch-common-submodule.c +++ clang/test/ClangScanDeps/modules-pch-common-submodule.c @@ -1,3 +1,5 @@ +// UNSUPPORTED: aix + // Check that when depending on a precompiled module, we depend on the // **top-level** module. Submodules don't have some information present (for // example the path to the modulemap file) and depending on them might cause
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