Added tests and releasenotes entry

ShashwathiNavada · ShashwathiNavada · commit cb512f3df230 · 2025-02-11T01:59:23.000-06:00
diff --git a/clang/test/Driver/diag-mcmodel-tiny-x86.c b/clang/test/Driver/diag-mcmodel-tiny-x86.c
@@ -0,0 +1,2 @@
+// RUN: not %clang --target=x86_64 -c -mcmodel=tiny %s 2>&1 | FileCheck %s
+// CHECK: error: unsupported argument 'tiny' to option '-mcmodel=' for target '{{.*}}'
diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md
@@ -153,6 +153,9 @@ Changes to Sanitizers
 Other Changes
 -------------
 
+* The -mcmodel=tiny option for the x86 architecture now triggers a frontend diagnostic.
+
+
 External Open Source Projects Using LLVM {{env.config.release}}
 ===============================================================
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+// RUN: not %clang --target=x86_64 -c -mcmodel=tiny %s 2>&1 \| FileCheck %s`
	`2`	`+// CHECK: error: unsupported argument 'tiny' to option '-mcmodel=' for target '{{.*}}'`