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authorTim Northover <tnorthover@apple.com>2014-05-06 12:50:51 +0000
committerTim Northover <tnorthover@apple.com>2014-05-06 12:50:51 +0000
commit15641cd4e1f90a8de9a6c42f5de0ccc858e16cd6 (patch)
tree7bd6b9e4448fbd7e9b2e064e5598d07c15293780 /llvm/lib
parent339ecf14ee9268e0b3038649f2c9e691d2fa9120 (diff)
downloadbcm5719-llvm-15641cd4e1f90a8de9a6c42f5de0ccc858e16cd6.tar.gz
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AArch64/ARM64: make NEON vector list parsing a bit more robust
It doesn't change the results, but it seems silly not to diagnose obvious problems early on. llvm-svn: 208083
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp b/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
index 9ba1b73986b..c5fb364a61a 100644
--- a/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
+++ b/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
@@ -3131,10 +3131,13 @@ bool ARM64AsmParser::parseVectorList(OperandVector &Operands) {
}
}
- if (Parser.getTok().is(AsmToken::EndOfStatement))
- Error(getLoc(), "'}' expected");
+ if (Parser.getTok().isNot(AsmToken::RCurly))
+ return Error(getLoc(), "'}' expected");
Parser.Lex(); // Eat the '}' token.
+ if (Count > 4)
+ return Error(S, "invalid number of vectors");
+
unsigned NumElements = 0;
char ElementKind = 0;
if (!Kind.empty())
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