[driver] Add regression test

flang-compiler · May 20, 2022 · 4023232 · 4023232
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commit 4023232
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/clang/test/Driver/flang/classic-flang-emit-flang-llvm.f95 b/clang/test/Driver/flang/classic-flang-emit-flang-llvm.f95
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+! REQUIRES: classic_flang
+
+! Check that the -emit-flang-llvm option dumps LLVM IR pre-optimisation
+
+! RUN: %clang --driver-mode=flang -emit-flang-llvm -S -o %t.ll %s -### 2>&1 \
+! RUN:   | FileCheck %s
+! CHECK-NOT: argument unused during compilation: '-S'
+! CHECK: "{{.*}}flang1"
+! CHECK-NEXT: "{{.*}}flang2"
+! CHECK-NOT: "{{.*}}clang{{.*}}" "-cc1"