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authorBill Wendling <isanbard@gmail.com>2011-10-19 19:48:46 +0000
committerBill Wendling <isanbard@gmail.com>2011-10-19 19:48:46 +0000
commit06bf8ff3f65d105501338517f3b67a3907152ca8 (patch)
tree9a6406ad0f6fdacb69fa18aeb5ec024d1e69b4b8
parentd3ada9824f99e2929340a80380984fb0a6a2ea05 (diff)
Merging r142537:
------------------------------------------------------------------------ r142537 | rafael | 2011-10-19 11:48:52 -0700 (Wed, 19 Oct 2011) | 1 line Fix parsing of a line with only a # in it. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_30@142539 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/MC/MCParser/AsmParser.cpp3
-rw-r--r--test/MC/AsmParser/line_with_hash.s15
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 4cb4290d82..16487579ab 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -1225,7 +1225,8 @@ bool AsmParser::ParseStatement() {
/// EatToEndOfLine uses the Lexer to eat the characters to the end of the line
/// since they may not be able to be tokenized to get to the end of line token.
void AsmParser::EatToEndOfLine() {
- Lexer.LexUntilEndOfLine();
+ if (!Lexer.is(AsmToken::EndOfStatement))
+ Lexer.LexUntilEndOfLine();
// Eat EOL.
Lex();
}
diff --git a/test/MC/AsmParser/line_with_hash.s b/test/MC/AsmParser/line_with_hash.s
new file mode 100644
index 0000000000..6fdab400f3
--- /dev/null
+++ b/test/MC/AsmParser/line_with_hash.s
@@ -0,0 +1,15 @@
+# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
+
+// We used to incorrectly parse a line with only a # in it
+
+.zero 42
+#
+.ifndef FOO
+.zero 2
+.else
+.endif
+.zero 24
+
+// CHECK: .zero 42
+// CHECK-NEXT: .zero 2
+// CHECK-NEXT: .zero 24