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authorDavid Peixotto <dpeixott@codeaurora.org>2013-12-06 23:05:33 +0000
committerDavid Peixotto <dpeixott@codeaurora.org>2013-12-06 23:05:33 +0000
commit7db4f8d9d84371e16577e826ec2d60ba15e293db (patch)
tree91dd9f3558b2d6d5549b0298edb71d887a0ae3a4 /lib/MC/MCParser
parent74999cfe0c35984eac653ce0d643542f24ce25a5 (diff)
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Cache AllowAtInIdentifier as class variable in AsmLexer
This commit caches the value of the AllowAtInIdentifier variable as a class variable in AsmLexer. We do this to avoid repeated MAI queries and string comparisons each time we lex an identifier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196622 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCParser')
-rw-r--r--lib/MC/MCParser/AsmLexer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp
index a066e64830..ed98f93758 100644
--- a/lib/MC/MCParser/AsmLexer.cpp
+++ b/lib/MC/MCParser/AsmLexer.cpp
@@ -25,6 +25,7 @@ AsmLexer::AsmLexer(const MCAsmInfo &_MAI) : MAI(_MAI) {
CurBuf = NULL;
CurPtr = NULL;
isAtStartOfLine = true;
+ AllowAtInIdentifier = !StringRef(MAI.getCommentString()).startswith("@");
}
AsmLexer::~AsmLexer() {
@@ -144,7 +145,6 @@ static bool IsIdentifierChar(char c, bool AllowAt) {
(c == '@' && AllowAt) || c == '?';
}
AsmToken AsmLexer::LexIdentifier() {
- bool AllowAtInIdentifier = !StringRef(MAI.getCommentString()).startswith("@");
// Check for floating point literals.
if (CurPtr[-1] == '.' && isdigit(*CurPtr)) {
// Disambiguate a .1243foo identifier from a floating literal.