r242489 - Allow __builtin_setjmp/__builtin_longjmp on ARM

[Filipe Cabecinhas]

Hi Matthias,

This seems to have broken all our builders. I'm guessing you forgot to
stage the changes to the tests.

******************** TEST 'Clang :: Sema/builtin-longjmp.c' FAILED
********************
Script:
--
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple i386-unknown-unknown -emit-llvm <
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c|
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/FileCheck
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple x86_64-unknown-unknown -emit-llvm <
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c|
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/FileCheck
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple x86_64-windows -emit-llvm <
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c|
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/FileCheck
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple powerpc-unknown-unknown -emit-llvm <
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c|
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/FileCheck
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple powerpc64-unknown-unknown -emit-llvm <
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c|
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/FileCheck
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple arm-unknown-unknown -emit-llvm-only -verify
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple aarch64-unknown-unknown -emit-llvm-only -verify
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple mips-unknown-unknown -emit-llvm-only -verify
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/./bin/clang
-cc1 -internal-isystem
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/llvm.obj/bin/../lib/clang/3.8.0/include
-nostdsysteminc -triple mips64-unknown-unknown -emit-llvm-only -verify
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
--
Exit Code: 1

Command Output (stderr):
--
error: 'error' diagnostics expected but not seen:
  File
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
Line 26: __builtin_longjmp is not supported for the current target
  File
/Users/buildbot/Buildbot/Slave/builds/1.LLVM.Darwin.Phase.2/clang.src/test/Sema/builtin-longjmp.c
Line 32: __builtin_setjmp is not supported for the current target
2 errors generated.

Regards,

  Filipe

On Thu, Jul 16, 2015 at 5:15 PM, Matthias Braun <matze at braunis.de> wrote:

> Author: matze
> Date: Thu Jul 16 19:15:22 2015
> New Revision: 242489
>
> URL: http://llvm.org/viewvc/llvm-project?rev=242489&view=rev
> Log:
> Allow __builtin_setjmp/__builtin_longjmp on ARM
>
> The problems in the llvm target got fixed in r242481 and r242482.
>
> Related to rdar://20544153, rdar://20660786
>
> Modified:
>     cfe/trunk/lib/Basic/Targets.cpp
>
> Modified: cfe/trunk/lib/Basic/Targets.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=242489&r1=242488&r2=242489&view=diff
>
> ==============================================================================
> --- cfe/trunk/lib/Basic/Targets.cpp (original)
> +++ cfe/trunk/lib/Basic/Targets.cpp Thu Jul 16 19:15:22 2015
> @@ -4750,6 +4750,10 @@ public:
>      if (RegNo == 1) return 1;
>      return -1;
>    }
> +
> +  bool hasSjLjLowering() const override {
> +    return true;
> +  }
>  };
>
>  bool ARMTargetInfo::setFPMath(StringRef Name) {
>
>
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>
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