================
@@ -0,0 +1,33 @@
+! Tests that -finit-local= and -finit-local-zero are accepted by the Flang
+! driver and forwarded correctly to -fc1.
+
+! --- Valid values: zero, nan, snan, hex byte ---
+! RUN: %flang -### -S -finit-local=zero  %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-ZERO  %s
+! RUN: %flang -### -S -finit-local=nan   %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-NAN   %s
+! RUN: %flang -### -S -finit-local=snan  %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-SNAN  %s
+! RUN: %flang -### -S -finit-local=0xAA  %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-HEX   %s
+! RUN: %flang -### -S -finit-local=0xff  %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-HEX2  %s
+
+! --- GFortran alias: -finit-local-zero ---
+! RUN: %flang -### -S -finit-local-zero  %s -o - 2>&1 | FileCheck 
--check-prefix=CHECK-ALIAS %s
+
+! --- Compiler (fc1) directly accepts -finit-local= ---
+! RUN: %flang_fc1 -emit-hlfir -finit-local=zero  %s -o -
+! RUN: %flang_fc1 -emit-hlfir -finit-local=nan   %s -o -
+! RUN: %flang_fc1 -emit-hlfir -finit-local=snan  %s -o -
+! RUN: %flang_fc1 -emit-hlfir -finit-local=0xAA  %s -o -
+! RUN: %flang_fc1 -emit-hlfir -finit-local-zero  %s -o -
----------------
tarunprabhu wrote:

I don't think these are necessary. We should be using `%flang_fc1` to test the 
lowering anyway. If the options are not recognized, those will fail, which is 
generally good enough.

https://github.com/llvm/llvm-project/pull/216164
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