3 files changed, 9 insertions, 0 deletions

diff --git a/llvm/test/tools/llvm-isel-fuzzer/aarch64-execname-options.ll b/llvm/test/tools/llvm-isel-fuzzer/aarch64-execname-options.ll
index 339d7b6b8e7..2cab8c74799 100644
--- a/llvm/test/tools/llvm-isel-fuzzer/aarch64-execname-options.ll
+++ b/llvm/test/tools/llvm-isel-fuzzer/aarch64-execname-options.ll
@@ -3,6 +3,9 @@
 ; REQUIRES: static-libs
 ; REQUIRES: aarch64-registered-target
 
+; The above also applies if the binary is built with libc++.
+; UNSUPPORTED: libcxx-used
+
 ; RUN: echo > %t.input
 
 ; RUN: cp llvm-isel-fuzzer %t.bin--aarch64
diff --git a/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll b/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll
index a825cb450cc..dfce73ed2e2 100644
--- a/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll
+++ b/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll
@@ -2,6 +2,9 @@
 ; without copying the whole lib dir or polluting the build dir.
 ; REQUIRES: static-libs
 
+; The above also applies if the binary is built with libc++.
+; UNSUPPORTED: libcxx-used
+
 ; RUN: echo > %t.input
 
 ; RUN: cp llvm-isel-fuzzer %t.bin--gisel
diff --git a/llvm/test/tools/llvm-opt-fuzzer/exec-options.ll b/llvm/test/tools/llvm-opt-fuzzer/exec-options.ll
index 56996535650..1dd0fa5c46b 100644
--- a/llvm/test/tools/llvm-opt-fuzzer/exec-options.ll
+++ b/llvm/test/tools/llvm-opt-fuzzer/exec-options.ll
@@ -3,6 +3,9 @@
 ; REQUIRES: static-libs
 ; REQUIRES: x86-registered-target
 
+; The above also applies if the binary is built with libc++.
+; UNSUPPORTED: libcxx-used
+
 ; This test is really flaky on Windows. On Windows, executables and DLLs cannot
 ; be deleted or written while they are loaded. The OS unlocks the file some
 ; time after the process terminates, so if 'rm' runs too quickly, it will fail