[flang-commits] [clang] [flang] [flang][Driver] Account for the default unwind library in linker test (PR #212419)

[Tarun Prabhu via flang-commits]

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@@ -12,7 +12,10 @@
 ! RUN: %flang -### --target=x86_64-unknown-haiku %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,HAIKU,HAIKU-F128%f128-lib
 ! RUN: %flang -### --target=x86_64-windows-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MINGW,MINGW-F128%f128-lib
 
-! RUN: %flang -### -rtlib=compiler-rt --target=aarch64-linux-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,UNIX,COMPILER-RT
+! RUN: %flang -### -rtlib=compiler-rt --target=aarch64-linux-gnu %S/Inputs/hello.f90 > %t 2>&1
+! RUN: FileCheck %s --input-file=%t --check-prefixes=CHECK,UNIX,COMPILER-RT
+! RUN: FileCheck %s --input-file=%t --check-prefix=NO-LIBGCC-BUILTINS
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tarunprabhu wrote:

Is there a reason for these to write to file first, then read from it? Can we not combine all the prefixes into a single --check-prefixes option?

https://github.com/llvm/llvm-project/pull/212419