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authorRoman Divacky <rdivacky@freebsd.org>2012-09-06 15:59:27 +0000
committerRoman Divacky <rdivacky@freebsd.org>2012-09-06 15:59:27 +0000
commit31ba6135375433b617a8587ea6cc836a014ebd86 (patch)
treef48bcb797d27fd4240f08c3b8fb28485a7d0bf37 /lib/Lex
parenta8ee4412e7410870ed9111f35eb377fa24873781 (diff)
Dont cast away const needlessly. Found by gcc48 -Wcast-qual.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163325 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex')
-rw-r--r--lib/Lex/HeaderMap.cpp2
-rw-r--r--lib/Lex/Lexer.cpp3
-rw-r--r--lib/Lex/PTHLexer.cpp4
3 files changed, 5 insertions, 4 deletions
diff --git a/lib/Lex/HeaderMap.cpp b/lib/Lex/HeaderMap.cpp
index bbfc1df76f..7dc0491392 100644
--- a/lib/Lex/HeaderMap.cpp
+++ b/lib/Lex/HeaderMap.cpp
@@ -144,7 +144,7 @@ HMapBucket HeaderMap::getBucket(unsigned BucketNo) const {
sizeof(HMapHeader));
const HMapBucket *BucketPtr = BucketArray+BucketNo;
- if ((char*)(BucketPtr+1) > FileBuffer->getBufferEnd()) {
+ if ((const char*)(BucketPtr+1) > FileBuffer->getBufferEnd()) {
Result.Prefix = 0;
Result.Suffix = 0;
return Result; // Invalid buffer, corrupt hmap.
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index e214ece281..ebb3b6a9a2 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -2179,7 +2179,8 @@ bool Lexer::SkipBlockComment(Token &Result, const char *CurPtr) {
#ifdef __SSE2__
__m128i Slashes = _mm_set1_epi8('/');
while (CurPtr+16 <= BufferEnd) {
- int cmp = _mm_movemask_epi8(_mm_cmpeq_epi8(*(__m128i*)CurPtr, Slashes));
+ int cmp = _mm_movemask_epi8(_mm_cmpeq_epi8(*(const __m128i*)CurPtr,
+ Slashes));
if (cmp != 0) {
// Adjust the pointer to point directly after the first slash. It's
// not necessary to set C here, it will be overwritten at the end of
diff --git a/lib/Lex/PTHLexer.cpp b/lib/Lex/PTHLexer.cpp
index 67738e9075..bb6e73cc75 100644
--- a/lib/Lex/PTHLexer.cpp
+++ b/lib/Lex/PTHLexer.cpp
@@ -448,8 +448,8 @@ PTHManager *PTHManager::Create(const std::string &file,
// Get the buffer ranges and check if there are at least three 32-bit
// words at the end of the file.
- const unsigned char *BufBeg = (unsigned char*)File->getBufferStart();
- const unsigned char *BufEnd = (unsigned char*)File->getBufferEnd();
+ const unsigned char *BufBeg = (const unsigned char*)File->getBufferStart();
+ const unsigned char *BufEnd = (const unsigned char*)File->getBufferEnd();
// Check the prologue of the file.
if ((BufEnd - BufBeg) < (signed)(sizeof("cfe-pth") + 4 + 4) ||