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FileCheck: Eliminate DOSish \r from input file.

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It can pass two tests below on Win32.
  - Clang :: CodeGenCXX/dyncast.cpp
  - LLVM :: CodeGen/ARM/globals.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119023 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2010-11-14 03:28:22 +00:00
parent ab4a7afe98
commit 9f6e03fa1e
1 changed files with 5 additions and 0 deletions
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5
utils/FileCheck/FileCheck.cpp
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@ -456,6 +456,11 @@ static MemoryBuffer *CanonicalizeInputFile(MemoryBuffer *MB) {
for (const char *Ptr = MB->getBufferStart(), *End = MB->getBufferEnd();
Ptr != End; ++Ptr) {
// Eliminate trailing dosish \r.
if (Ptr <= End - 2 && Ptr[0] == '\r' && Ptr[1] == '\n') {
continue;
}
// If C is not a horizontal whitespace, skip it.
if (*Ptr != ' ' && *Ptr != '\t') {
NewFile.push_back(*Ptr);