[flang-commits] [clang] [flang] [flang] Add -finit-local= to initialize automatic variables (PR #216164)

[Tarun Prabhu via flang-commits]

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@@ -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
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tarunprabhu wrote:

Instead of using "ALIAS" here which just matches the same string as "ZERO", I would suggest using "ZERO". Just by looking at the run line, the expectation is a lot more clear.

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