[clang] [flang] [flang] Add -mlink-builtin-bitcode option to fc1 (PR #94763)

[Andrzej Warzyński via cfe-commits]

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@@ -0,0 +1,18 @@
+
+!----------
+! RUN lines
+!----------
+! Embed something that can be easily checked
+! RUN: %flang_fc1 -emit-llvm -triple x86_64-unknown-linux-gnu -o - -mlink-builtin-bitcode %S/Inputs/bclib.bc %s 2>&1 | FileCheck %s
+
+! CHECK: define internal void @libfun_
+
+! RUN1: not %flang_fc1 -emit-llvm -triple x86_64-unknown-linux-gnu -o - -mlink-builtin-bitcode %S/Inputs/no-bclib.bc %s 2>&1 | FileCheck %s
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banach-space wrote:

What's RUN1?

https://github.com/llvm/llvm-project/pull/94763