clang/test: Remove platform-linker feature

By explicitly requesting the system linker with `-fuse-ld=`, the
tests are able to CHECK for the system linker even with
CLANG_DEFAULT_LINKER=lld.

Alternative to D74704.

Differential Revision: https://reviews.llvm.org/D92291

diff --git a/clang/test/Driver/riscv32-toolchain-extra.c b/clang/test/Driver/riscv32-toolchain-extra.c
index 64ff6a9..59e2560 100644 (file)
--- a/clang/test/Driver/riscv32-toolchain-extra.c
+++ b/clang/test/Driver/riscv32-toolchain-extra.c
@@ -11,7 +11,6 @@
 // The test below checks that the driver correctly finds the linker and
 // runtime if and only if they exist.
 //
-// REQUIRES: platform-linker
 // RUN: rm -rf %T/testroot-riscv32-baremetal-nogcc
 // RUN: mkdir -p %T/testroot-riscv32-baremetal-nogcc/bin
 // RUN: ln -s %clang %T/testroot-riscv32-baremetal-nogcc/bin/clang
@@ -19,11 +18,11 @@
 // RUN: ln -s %S/Inputs/basic_riscv32_nogcc_tree/riscv32-unknown-elf %T/testroot-riscv32-baremetal-nogcc/riscv32-unknown-elf
 // RUN: %T/testroot-riscv32-baremetal-nogcc/bin/clang %s -### -no-canonical-prefixes \
 // RUN:    --gcc-toolchain=%T/testroot-riscv32-baremetal-nogcc/invalid \
-// RUN:    -target riscv32-unknown-elf --rtlib=platform 2>&1 \
+// RUN:    -target riscv32-unknown-elf --rtlib=platform -fuse-ld= 2>&1 \
 // RUN:    | FileCheck -check-prefix=C-RV32-BAREMETAL-ILP32-NOGCC %s
 
 // RUN: %T/testroot-riscv32-baremetal-nogcc/bin/clang %s -### -no-canonical-prefixes \
-// RUN:    -target riscv32-unknown-elf --rtlib=platform 2>&1 \
+// RUN:    -target riscv32-unknown-elf --rtlib=platform -fuse-ld= 2>&1 \
 // RUN:    | FileCheck -check-prefix=C-RV32-BAREMETAL-ILP32-NOGCC %s
 
 // C-RV32-BAREMETAL-ILP32-NOGCC: "-internal-isystem" "{{.*}}Output/testroot-riscv32-baremetal-nogcc/bin/../riscv32-unknown-elf/include"

diff --git a/clang/test/Driver/riscv32-toolchain.c b/clang/test/Driver/riscv32-toolchain.c
index 59865af..a5852f5 100644 (file)
--- a/clang/test/Driver/riscv32-toolchain.c
+++ b/clang/test/Driver/riscv32-toolchain.c
@@ -1,5 +1,4 @@
 // A basic clang -cc1 command-line, and simple environment check.
-// REQUIRES: platform-linker
 
 // RUN: %clang %s -### -no-canonical-prefixes -target riscv32 \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree 2>&1 \
@@ -15,7 +14,7 @@
 // In the below tests, --rtlib=platform is used so that the driver ignores
 // the configure-time CLANG_DEFAULT_RTLIB option when choosing the runtime lib
 
-// RUN: %clang %s -### -no-canonical-prefixes \
+// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv32-unknown-elf --rtlib=platform \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree \
 // RUN:   --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \
@@ -30,7 +29,7 @@
 // C-RV32-BAREMETAL-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clang %s -### -no-canonical-prefixes \
+// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv32-unknown-elf --rtlib=platform \
 // RUN:   --sysroot= \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree 2>&1 \
@@ -44,7 +43,7 @@
 // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clangxx %s -### -no-canonical-prefixes \
+// RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv32-unknown-elf -stdlib=libstdc++ --rtlib=platform \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree \
 // RUN:   --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \
@@ -60,7 +59,7 @@
 // CXX-RV32-BAREMETAL-ILP32: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clangxx %s -### -no-canonical-prefixes \
+// RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv32-unknown-elf -stdlib=libstdc++ --rtlib=platform \
 // RUN:   --sysroot= \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree 2>&1 \

diff --git a/clang/test/Driver/riscv64-toolchain-extra.c b/clang/test/Driver/riscv64-toolchain-extra.c
index 09922a0..4412a90 100644 (file)
--- a/clang/test/Driver/riscv64-toolchain-extra.c
+++ b/clang/test/Driver/riscv64-toolchain-extra.c
@@ -11,7 +11,6 @@
 // The test below checks that the driver correctly finds the linker and
 // runtime if and only if they exist.
 //
-// REQUIRES: platform-linker
 // RUN: rm -rf %T/testroot-riscv64-baremetal-nogcc
 // RUN: mkdir -p %T/testroot-riscv64-baremetal-nogcc/bin
 // RUN: ln -s %clang %T/testroot-riscv64-baremetal-nogcc/bin/clang
@@ -19,11 +18,11 @@
 // RUN: ln -s %S/Inputs/basic_riscv64_nogcc_tree/riscv64-unknown-elf %T/testroot-riscv64-baremetal-nogcc/riscv64-unknown-elf
 // RUN: %T/testroot-riscv64-baremetal-nogcc/bin/clang %s -### -no-canonical-prefixes \
 // RUN:    --gcc-toolchain=%T/testroot-riscv64-baremetal-nogcc/invalid \
-// RUN:    -target riscv64-unknown-elf --rtlib=platform 2>&1 \
+// RUN:    -target riscv64-unknown-elf --rtlib=platform -fuse-ld= 2>&1 \
 // RUN:    | FileCheck -check-prefix=C-RV64-BAREMETAL-LP64-NOGCC %s
 
 // RUN: %T/testroot-riscv64-baremetal-nogcc/bin/clang %s -### -no-canonical-prefixes \
-// RUN:    -target riscv64-unknown-elf --rtlib=platform 2>&1 \
+// RUN:    -target riscv64-unknown-elf --rtlib=platform -fuse-ld= 2>&1 \
 // RUN:    | FileCheck -check-prefix=C-RV64-BAREMETAL-LP64-NOGCC %s
 
 // C-RV64-BAREMETAL-LP64-NOGCC: "-internal-isystem" "{{.*}}Output/testroot-riscv64-baremetal-nogcc/bin/../riscv64-unknown-elf/include"

diff --git a/clang/test/Driver/riscv64-toolchain.c b/clang/test/Driver/riscv64-toolchain.c
index b479d70..e727f20 100644 (file)
--- a/clang/test/Driver/riscv64-toolchain.c
+++ b/clang/test/Driver/riscv64-toolchain.c
@@ -1,5 +1,4 @@
 // A basic clang -cc1 command-line, and simple environment check.
-// REQUIRES: platform-linker
 
 // RUN: %clang %s -### -no-canonical-prefixes -target riscv64 \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
@@ -15,7 +14,7 @@
 // In the below tests, --rtlib=platform is used so that the driver ignores
 // the configure-time CLANG_DEFAULT_RTLIB option when choosing the runtime lib
 
-// RUN: %clang %s -### -no-canonical-prefixes \
+// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv64-unknown-elf --rtlib=platform \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
@@ -30,7 +29,7 @@
 // C-RV64-BAREMETAL-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clang %s -### -no-canonical-prefixes \
+// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv64-unknown-elf --rtlib=platform \
 // RUN:   --sysroot= \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
@@ -44,7 +43,7 @@
 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clangxx %s -### -no-canonical-prefixes \
+// RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
@@ -60,7 +59,7 @@
 // CXX-RV64-BAREMETAL-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clangxx %s -### -no-canonical-prefixes \
+// RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
 // RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
 // RUN:   --sysroot= \
 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
@@ -75,7 +74,7 @@
 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
-// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
+// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld -fuse-ld= \
 // RUN:   -target riscv64-unknown-linux-gnu --rtlib=platform -mabi=lp64 \
 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \

diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in
index 286ea06..9cbb6eb 100644 (file)
--- a/clang/test/lit.site.cfg.py.in
+++ b/clang/test/lit.site.cfg.py.in
@@ -47,9 +47,6 @@ except KeyError:
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 
-if not "@CLANG_DEFAULT_LINKER@":
-    config.available_features.add('platform-linker')
-
 # Let the main config do the real work.
 lit_config.load_config(
     config, os.path.join(config.clang_src_dir, "test/lit.cfg.py"))

diff --git a/llvm/utils/gn/secondary/clang/test/BUILD.gn b/llvm/utils/gn/secondary/clang/test/BUILD.gn
index 70f28c8..c5bb60b 100644 (file)
--- a/llvm/utils/gn/secondary/clang/test/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/test/BUILD.gn
@@ -46,7 +46,6 @@ write_lit_config("lit_site_cfg") {
     "LLVM_WITH_Z3=",  # Must be empty, not 0.
     "CLANG_BUILD_EXAMPLES=0",
     "CLANG_DEFAULT_CXX_STDLIB=",  # Empty string means "default value" here.
-    "CLANG_DEFAULT_LINKER=",
     "CLANG_TOOLS_DIR=" + rebase_path("$root_out_dir/bin", dir),
     "CLANG_VENDOR_UTI=org.llvm.clang",