diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 9878a9dad78d4..c1c581e6c6df7 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -4035,7 +4035,7 @@ void Driver::handleArguments(Compilation &C, DerivedArgList &Args, if (C.getDefaultToolChain().getTriple().isWindowsMSVCEnvironment() && LTOMode != LTOK_None && !Args.getLastArgValue(options::OPT_fuse_ld_EQ) - .equals_insensitive("lld")) + .starts_with_insensitive("lld")) Diag(clang::diag::err_drv_lto_without_lld); // If -dumpdir is not specified, give a default prefix derived from the link diff --git a/clang/test/Driver/clang_f_opts.c b/clang/test/Driver/clang_f_opts.c index fd15552715cb3..2cfbe256bc745 100644 --- a/clang/test/Driver/clang_f_opts.c +++ b/clang/test/Driver/clang_f_opts.c @@ -606,6 +606,7 @@ // RUN: %clang -### -S -fjmc -g --target=x86_64-unknown-linux %s 2>&1 | FileCheck -check-prefix=CHECK_JMC %s // RUN: %clang -### -S -fjmc -g -fno-jmc --target=x86_64-unknown-linux %s 2>&1 | FileCheck -check-prefix=CHECK_NOJMC %s // RUN: %clang -### -fjmc -g -flto -fuse-ld=lld --target=x86_64-pc-windows-msvc %s 2>&1 | FileCheck -check-prefix=CHECK_NOJMC_LTO %s +// RUN: %clang -### -fjmc -g -flto -fuse-ld=lld-link --target=x86_64-pc-windows-msvc %s 2>&1 | FileCheck -check-prefix=CHECK_NOJMC_LTO %s // RUN: %clang -### -fjmc -g -flto --target=x86_64-unknown-linux %s 2>&1 | FileCheck -check-prefix=CHECK_JMC_LTO %s // RUN: %clang -### -fjmc -g -flto -fno-jmc --target=x86_64-unknown-linux %s 2>&1 | FileCheck -check-prefix=CHECK_NOJMC_LTO %s // CHECK_JMC_WARN: -fjmc requires debug info. Use -g or debug options that enable debugger's stepping function; option ignored diff --git a/clang/test/Driver/windows-lto.c b/clang/test/Driver/windows-lto.c new file mode 100644 index 0000000000000..f85b0438ee4b1 --- /dev/null +++ b/clang/test/Driver/windows-lto.c @@ -0,0 +1,9 @@ +// RUN: %clang --target=aarch64-pc-windows-msvc -O3 -flto -fuse-ld=lld -### %s 2>&1 | FileCheck %s +// RUN: %clang --target=aarch64-pc-windows-msvc -O3 -flto=thin -fuse-ld=lld -### %s 2>&1 | FileCheck %s + +// RUN: %clang --target=aarch64-pc-windows-msvc -O3 -flto -fuse-ld=lld-link -### %s 2>&1 | FileCheck %s +// RUN: %clang --target=aarch64-pc-windows-msvc -O3 -flto=thin -fuse-ld=lld-link -### %s 2>&1 | FileCheck %s + +// CHECK: "{{.*}}lld-link{{(.exe)?}}" "-out:a.exe" "-defaultlib:libcmt" "-defaultlib:oldnames" + +int main() { return 0; }