[PATCH] D148944: [clang][Driver] Fix crash with unsupported architectures in MinGW and CrossWindows.
KOMATA Manabu via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Apr 21 10:07:34 PDT 2023
k-mana created this revision.
k-mana added a reviewer: fhahn.
Herald added subscribers: StephenFan, mstorsjo.
Herald added a project: All.
k-mana requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay.
Herald added a project: clang.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D148944
Files:
clang/lib/Driver/ToolChains/CrossWindows.cpp
clang/lib/Driver/ToolChains/MinGW.cpp
clang/test/Driver/unsupported-target-arch.c
Index: clang/test/Driver/unsupported-target-arch.c
===================================================================
--- clang/test/Driver/unsupported-target-arch.c
+++ clang/test/Driver/unsupported-target-arch.c
@@ -23,3 +23,11 @@
// RUN: not %clang --target=noarch-unknown-nacl -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-NOARCH-NACL %s
// CHECK-NOARCH-NACL: error: the target architecture 'noarch' is not supported by the target 'Native Client'
+//
+// RUN: not %clang --target=noarch-unknown-windows-gnu -o %t.o %s 2> %t.err
+// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-NOARCH-MINGW %s
+// CHECK-NOARCH-MINGW: error: unknown target triple 'noarch-unknown-windows-gnu', please use -triple or -arch
+//
+// RUN: not %clang --target=noarch-unknown-windows-itanium -o %t.o %s 2> %t.err
+// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-NOARCH-CROSSWINDOWS %s
+// CHECK-NOARCH-CROSSWINDOWS: error: unknown target triple 'noarch-unknown-windows-itanium', please use -triple or -arch
Index: clang/lib/Driver/ToolChains/MinGW.cpp
===================================================================
--- clang/lib/Driver/ToolChains/MinGW.cpp
+++ clang/lib/Driver/ToolChains/MinGW.cpp
@@ -135,7 +135,7 @@
CmdArgs.push_back("arm64pe");
break;
default:
- llvm_unreachable("Unsupported target architecture.");
+ D.Diag(diag::err_target_unknown_triple) << TC.getEffectiveTriple().str();
}
Arg *SubsysArg =
Index: clang/lib/Driver/ToolChains/CrossWindows.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CrossWindows.cpp
+++ clang/lib/Driver/ToolChains/CrossWindows.cpp
@@ -94,7 +94,8 @@
CmdArgs.push_back("-m");
switch (TC.getArch()) {
default:
- llvm_unreachable("unsupported architecture");
+ D.Diag(diag::err_target_unknown_triple) << TC.getEffectiveTriple().str();
+ break;
case llvm::Triple::arm:
case llvm::Triple::thumb:
// FIXME: this is incorrect for WinCE
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