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Don't assume an empty stderr.
GuardMalloc can print info to stderr, causing these tests to fail. Since FileCheck errors on empty inputs, just add a bit of dummy data to make it happy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203595 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1,5 +1,6 @@
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; REQUIRES: shell
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; RUN: llvm-link %s %S/Inputs/datalayout-a.ll -S -o - 2>%t.a.err | FileCheck %s
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; RUN: cat %t.a.err | not FileCheck %s 2>&1 | FileCheck --check-prefix=WARN-A %s
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; RUN: (echo foo ;cat %t.a.err) | FileCheck --check-prefix=WARN-A %s
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; RUN: llvm-link %s %S/Inputs/datalayout-b.ll -S -o - 2>%t.b.err | FileCheck %s
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; RUN: cat %t.b.err | FileCheck --check-prefix=WARN-B %s
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@ -8,7 +9,6 @@ target datalayout = "e"
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; CHECK: target datalayout = "e"
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; this is a hack to check that llvm-link printed no warnings.
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; WARN-A: FileCheck error: '-' is empty.
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; WARN-A-NOT: WARNING
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; WARN-B: WARNING: Linking two modules of different data layouts:
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@ -1,5 +1,6 @@
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; REQUIRES: shell
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; RUN: llvm-link %s %S/Inputs/targettriple-a.ll -S -o - 2>%t.a.err | FileCheck %s
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; RUN: cat %t.a.err | not FileCheck %s 2>&1 | FileCheck --check-prefix=WARN-A %s
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; RUN: (echo foo ;cat %t.a.err) | FileCheck --check-prefix=WARN-A %s
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; RUN: llvm-link %s %S/Inputs/targettriple-b.ll -S -o - 2>%t.b.err | FileCheck %s
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; RUN: cat %t.b.err | FileCheck --check-prefix=WARN-B %s
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@ -8,7 +9,6 @@ target triple = "e"
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; CHECK: target triple = "e"
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; this is a hack to check that llvm-link printed no warnings.
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; WARN-A: FileCheck error: '-' is empty.
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; WARN-A-NOT: WARNING
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; WARN-B: WARNING: Linking two modules of different target triples:
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