[test/CAS] Use a different way to trigger the "warning: argument unused during compilation" diagnostic for a couple of tests

Author: akyrtzi

clang/test/CAS/depscan-with-error.c

@@ -6,13 +6,13 @@
 // RUN:   2>&1 | FileCheck %s -check-prefix=ERROR
 
 // Using normal compilation as baseline.
-// RUN: not %clang -target x86_64-apple-macos11 -c %s -o %t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t1.diag \
+// RUN: not %clang -target x86_64-apple-macos11 -c %s -o %t.o -arch=nonexistent --serialize-diagnostics %t/t1.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=ERROR -check-prefix=DRIVER
 // RUN: not env LLVM_CACHE_CAS_PATH=%t/cas %clang-cache \
-// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t2.diag \
+// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t.o -arch=nonexistent --serialize-diagnostics %t/t2.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=ERROR -check-prefix=DRIVER
 // RUN: not env LLVM_CACHE_CAS_PATH=%t/cas cache-build-session %clang-cache \
-// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t3.diag \
+// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t.o -arch=nonexistent --serialize-diagnostics %t/t3.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=ERROR -check-prefix=DRIVER
 
 // RUN: diff %t/t1.diag %t/t2.diag

clang/test/CAS/fcache-compile-job-serialized-diagnostics.c

@@ -38,19 +38,19 @@
 
 // Make sure warnings are merged with driver ones.
 // Using normal compilation as baseline.
-// RUN: %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t1.diag \
+// RUN: %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -arch=nonexistent --serialize-diagnostics %t/t1.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=WARN
 // RUN: env LLVM_CACHE_CAS_PATH=%t/cas %clang-cache \
-// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t2.diag \
+// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -arch=nonexistent --serialize-diagnostics %t/t2.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=WARN
 // RUN: diff %t/t1.diag %t/t2.diag
 
 // Try again with cache hit.
 // RUN: rm %t/t2.diag
 // RUN: env LLVM_CACHE_CAS_PATH=%t/cas %clang-cache \
-// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t2.diag
+// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -arch=nonexistent --serialize-diagnostics %t/t2.diag
 // RUN: env LLVM_CACHE_CAS_PATH=%t/cas %clang-cache \
-// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -fmodules-cache-path=%t/mcp --serialize-diagnostics %t/t2.diag \
+// RUN:   %clang -target x86_64-apple-macos11 -c %s -o %t/t.o -arch=nonexistent --serialize-diagnostics %t/t2.diag \
 // RUN:   2>&1 | FileCheck %s -check-prefix=WARN
 // RUN: diff %t/t1.diag %t/t2.diag