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MC: do not add comment string to the AsmToken in AsmLexer::LexLineComment

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Fixes macros with varargs if the macro instantiation has a trailing comment.

Patch by Janne Grunau!

llvm-svn: 211219
This commit is contained in:
Saleem Abdulrasool 2014-06-18 20:57:32 +00:00
parent b0792da80c
commit 03cf0ebaeb
2 changed files with 12 additions and 2 deletions
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4
lib/MC/MCParser/AsmLexer.cpp
View File

@ -201,8 +201,8 @@ AsmToken AsmLexer::LexLineComment() {
CurChar = getNextChar();
if (CurChar == EOF)
return AsmToken(AsmToken::Eof, StringRef(CurPtr, 0));
return AsmToken(AsmToken::EndOfStatement, StringRef(CurPtr, 0));
return AsmToken(AsmToken::Eof, StringRef(TokStart, 0));
return AsmToken(AsmToken::EndOfStatement, StringRef(TokStart, 0));
}
static void SkipIgnoredIntegerSuffix(const char *&CurPtr) {

10
test/MC/AsmParser/vararg.s
View File

@ -17,6 +17,12 @@
.endif
.endm
.macro ifcc4 arg0, arg1:vararg
.if cc
movl \arg1, \arg0
.endif
.endm
.text
// CHECK: movl %esp, %ebp
@ -25,6 +31,8 @@
// CHECK: movl %ecx, %ebx
// CHECK: movl %ecx, %eax
// CHECK: movl %eax, %ecx
// CHECK: movl %ecx, %eax
// CHECK: movl %eax, %ecx
.set cc,1
ifcc movl %esp, %ebp
subl $0, %esp
@ -33,6 +41,8 @@
ifcc2 %ecx, %ebx
ifcc3 %ecx %eax
ifcc3 %eax, %ecx
ifcc4 %eax %ecx ## test
ifcc4 %ecx, %eax ## test
// CHECK-NOT movl
// CHECK: subl $1, %esp