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[clang][AIX] Fix -print-runtime-dir fallback on AIX #141439

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Merged
merged 4 commits into from
Jun 2, 2025
Merged

[clang][AIX] Fix -print-runtime-dir fallback on AIX #141439

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b044f81
Fix rt dir fallback
jakeegan May 25, 2025
8b8f30e
Fix formatting
jakeegan May 26, 2025
59a9976
Move comment to apply to whole if statement
jakeegan May 26, 2025
f952185
Move comment
jakeegan Jun 2, 2025
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23 changes: 10 additions & 13 deletions clang/lib/Driver/ToolChain.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -933,11 +933,16 @@ ToolChain::getTargetSubDirPath(StringRef BaseDir) const {
if (auto Path = getPathForTriple(T))
return *Path;

if (T.isOSAIX() && T.getEnvironment() == Triple::UnknownEnvironment) {
// Strip unknown environment from the triple.
const llvm::Triple AIXTriple(
llvm::Triple(T.getArchName(), T.getVendorName(),
llvm::Triple::getOSTypeName(T.getOS())));
if (T.isOSAIX()) {
llvm::Triple AIXTriple;
if (T.getEnvironment() == Triple::UnknownEnvironment) {
// Strip unknown environment and the OS version from the triple.
AIXTriple = llvm::Triple(T.getArchName(), T.getVendorName(),
llvm::Triple::getOSTypeName(T.getOS()));
} else {
// Strip the OS version from the triple.
AIXTriple = getTripleWithoutOSVersion();
}
if (auto Path = getPathForTriple(AIXTriple))
return *Path;
}
Expand Down Expand Up @@ -987,14 +992,6 @@ std::optional<std::string> ToolChain::getRuntimePath() const {
if (Triple.isOSDarwin())
return {};

// For AIX, get the triple without the OS version.
if (Triple.isOSAIX()) {
const llvm::Triple &TripleWithoutVersion = getTripleWithoutOSVersion();
llvm::sys::path::append(P, TripleWithoutVersion.str());
if (getVFS().exists(P))
return std::string(P);
return {};
}
llvm::sys::path::append(P, Triple.str());
return std::string(P);
}
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9 changes: 0 additions & 9 deletions clang/test/Driver/aix-print-runtime-dir.c
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Original file line number Diff line number Diff line change
@@ -1,13 +1,5 @@
// Test output of -print-runtime-dir on AIX

// RUN: %clang -print-runtime-dir --target=powerpc-ibm-aix \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: | FileCheck --check-prefix=PRINT-RUNTIME-DIR %s

// RUN: %clang -print-runtime-dir --target=powerpc64-ibm-aix \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: | FileCheck --check-prefix=PRINT-RUNTIME-DIR %s

// RUN: %clang -print-runtime-dir --target=powerpc-ibm-aix \
// RUN: -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir\
// RUN: | FileCheck --check-prefix=PRINT-RUNTIME-DIR32-PER-TARGET %s
Expand All @@ -24,7 +16,6 @@
// RUN: -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir \
// RUN: | FileCheck --check-prefix=PRINT-RUNTIME-DIR64-UNKNOWN-ENV %s

// PRINT-RUNTIME-DIR: lib{{/|\\}}aix{{$}}
// PRINT-RUNTIME-DIR32-PER-TARGET: lib{{/|\\}}powerpc-ibm-aix{{$}}
// PRINT-RUNTIME-DIR64-PER-TARGET: lib{{/|\\}}powerpc64-ibm-aix{{$}}
// PRINT-RUNTIME-DIR32-UNKNOWN-ENV: lib{{/|\\}}powerpc-ibm-aix
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