caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[clang] UEFI handle unsupported triples. (#124824)

Browse Source 
The only architecture currently being supported (still a WIP) is
x86_64. Other UEFI triples targeting other architectures will now
report an `unknown target triple` error.
This commit is contained in:
Prabhuk
2025-01-29 14:42:29 -08:00
committed by GitHub
parent 774b12c4a0
commit fdd4e9f101
3 changed files with 24 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
clang/lib/Driver/Driver.cpp
View File

@@ -637,6 +637,10 @@ static llvm::Triple computeTargetTriple(const Driver &D,
}
}
// Currently the only architecture supported by *-uefi triples are x86_64.
if (Target.isUEFI() && Target.getArch() != llvm::Triple::x86_64)
D.Diag(diag::err_target_unknown_triple) << Target.str();
// The `-maix[32|64]` flags are only valid for AIX targets.
if (Arg *A = Args.getLastArgNoClaim(options::OPT_maix32, options::OPT_maix64);
A && !Target.isOSAIX())

2
clang/test/Driver/uefi-constructed-args.c
View File

@@ -1,3 +1,5 @@
// RUN: %clang -### --target=x86_64-unknown-uefi -g -- %s 2>&1 \
// RUN: | FileCheck -check-prefixes=CHECK %s
// RUN: %clang_cl -### --target=x86_64-unknown-uefi -g -- %s 2>&1 \
// RUN: | FileCheck -check-prefixes=CHECK %s
// CHECK: "-cc1"

18
clang/test/Driver/unsupported-target-arch.c
View File

@@ -63,3 +63,21 @@
// RUN: not %clang --target=powerpc-apple-darwin -o /dev/null %s 2> %t.err
// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-PPCMAC %s
// CHECK-PPCMAC: error: unknown target triple 'unknown-apple-macosx{{.*}}'
// RUN: not %clang --target=aarch64-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-AARCH64 %s
// RUN: not %clang_cl --target=aarch64-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-AARCH64 %s
// CHECK-AARCH64: error: unknown target triple 'aarch64-unknown-uefi'{{$}}
// RUN: not %clang --target=arm-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err -check-prefixes=CHECK-ARM %s
// RUN: not %clang_cl --target=arm-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err -check-prefixes=CHECK-ARM %s
// CHECK-ARM: error: unknown target triple 'arm-unknown-uefi'{{$}}
// RUN: not %clang --target=x86-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err -check-prefixes=CHECK-x86 %s
// RUN: not %clang_cl --target=x86-unknown-uefi -o %t.o %s 2> %t.err
// RUN: FileCheck --input-file=%t.err -check-prefixes=CHECK-x86 %s
// CHECK-x86: error: unknown target triple 'x86-unknown-uefi'{{$}}