MC/AsmParser: Handle a missed case of floating literals in the lexer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114733 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp
index 59da3817c18bd5d6b1097d1562bb4278fedcf42a..1a71d2437df43bd48bb3e4706a9e9ebb61b340bf 100644 (file)
--- a/lib/MC/MCParser/AsmLexer.cpp
+++ b/lib/MC/MCParser/AsmLexer.cpp
@@ -145,7 +145,7 @@ static void SkipIgnoredIntegerSuffix(const char *&CurPtr) {
 ///   Decimal integer: [1-9][0-9]*
 AsmToken AsmLexer::LexDigit() {
   // Decimal integer: [1-9][0-9]*
-  if (CurPtr[-1] != '0') {
+  if (CurPtr[-1] != '0' || CurPtr[0] == '.') {
     while (isdigit(*CurPtr))
       ++CurPtr;
 

diff --git a/test/MC/AsmParser/floating-literals.s b/test/MC/AsmParser/floating-literals.s
index 44f8a5ab0a7fd4d1707009c33a0b9576974f7382..dbeb81fb9eecc4921f31fef4c97a8ca7137d01dc 100644 (file)
--- a/test/MC/AsmParser/floating-literals.s
+++ b/test/MC/AsmParser/floating-literals.s
@@ -10,3 +10,6 @@
 # CHECK: .quad 4597526701198935065
 # CHECK: .quad -4600933674317040845
 .double 5, .232, -11.1
+
+# CHECK: .quad  0
+.double 0.0