[𝘀𝗽𝗿] initial version

Created using spr 1.3.4

Author: vitalybuka

clang/test/Driver/sanitizer-ld.c

@@ -829,17 +829,29 @@
 
 // CHECK-NSAN-UBSAN: "--whole-archive" "{{[^"]*}}libclang_rt.nsan.a" "--no-whole-archive"
 
-// CFI by itself does not link runtime libraries.
+// CFI requirements.
 // RUN: not %clang -fsanitize=cfi \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -### %s 2>&1 \
+// RUN:   | %{filecheck} --check-prefix=CHECK-CFI-PREREQ-LINUX
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-flto'
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-fvisibility='
+
+// CFI by itself does not link runtime libraries.
+// RUN: %clang -fsanitize=cfi \
+// RUN:     -flto -fvisibility=hidden \
+// RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \
+// RUN:     -resource-dir=%S/Inputs/resource_dir \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     -### %s 2>&1 \
 // RUN:   | %{filecheck} --check-prefix=CHECK-CFI-LINUX
 // CHECK-CFI-LINUX: "{{.*}}ld{{(.exe)?}}"
 
 // CFI with diagnostics links the UBSan runtime.
-// RUN: not %clang -fsanitize=cfi -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
+// RUN: %clang -fsanitize=cfi -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
+// RUN:     -flto -fvisibility=hidden \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
@@ -849,7 +861,8 @@
 // CHECK-CFI-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 
 // Cross-DSO CFI links the CFI runtime.
-// RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN: %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN:     -flto -fvisibility=hidden \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
@@ -860,7 +873,8 @@
 // CHECK-CFI-CROSS-DSO-LINUX: -export-dynamic
 
 // Cross-DSO CFI with diagnostics links just the CFI runtime.
-// RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN: %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN:     -flto -fvisibility=hidden \
 // RUN:     -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
@@ -872,7 +886,8 @@
 // CHECK-CFI-CROSS-DSO-DIAG-LINUX: -export-dynamic
 
 // Cross-DSO CFI on Android does not link runtime libraries.
-// RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN: %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN:     -flto -fvisibility=hidden \
 // RUN:     --target=aarch64-linux-android -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree \
@@ -881,7 +896,8 @@
 // CHECK-CFI-CROSS-DSO-ANDROID: "{{.*}}ld{{(.exe)?}}"
 
 // Cross-DSO CFI with diagnostics on Android links just the UBSAN runtime.
-// RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN: %clang -fsanitize=cfi -fsanitize-cfi-cross-dso \
+// RUN:     -flto -fvisibility=hidden \
 // RUN:     -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
 // RUN:     --target=aarch64-linux-android -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \