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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-15 17:47:12 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-15 17:47:12 +0000 |
| commit | eba55822d7087fc8da9c172ea2e8e4d836e4139d (patch) | |
| tree | a2aebda0cecd5a473446f357b29e9cab8e41a7b8 /llvm/docs/CommandGuide/FileCheck.pod | |
| parent | d15723c22aa3df75174f77f9d3059efc4dc0f9c5 (diff) | |
| download | bcm5719-llvm-eba55822d7087fc8da9c172ea2e8e4d836e4139d.tar.gz bcm5719-llvm-eba55822d7087fc8da9c172ea2e8e4d836e4139d.zip | |
Teach FileCheck to handle trailing CHECK-NOT patterns.
A CHECK-NOT pattern without a following CHECK pattern simply checks that the
pattern doesn't match before the end of the input file.
You can even have only CHECK-NOT patterns to check that strings appear nowhere
in the input file.
llvm-svn: 116592
Diffstat (limited to 'llvm/docs/CommandGuide/FileCheck.pod')
| -rw-r--r-- | llvm/docs/CommandGuide/FileCheck.pod | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/docs/CommandGuide/FileCheck.pod b/llvm/docs/CommandGuide/FileCheck.pod index 433979a8719..8a8eddfde45 100644 --- a/llvm/docs/CommandGuide/FileCheck.pod +++ b/llvm/docs/CommandGuide/FileCheck.pod @@ -165,7 +165,7 @@ directive in a file. =head2 The "CHECK-NOT:" directive The CHECK-NOT: directive is used to verify that a string doesn't occur -between two matches (or the first match and the beginning of the file). For +between two matches (or before the first match, or after the last match). For example, to verify that a load is removed by a transformation, a test like this can be used: |
