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llvm-mc: In a .fill directive, still honor .align even if invalid maximum bytes

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count is given (this matches 'as').

llvm-svn: 79683
This commit is contained in:
Daniel Dunbar 2009-08-21 23:01:53 +00:00
parent bb4c910976
commit a64aa8d442
1 changed files with 4 additions and 3 deletions
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7
tools/llvm-mc/AsmParser.cpp
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@ -1072,12 +1072,13 @@ bool AsmParser::ParseDirectiveAlign(bool IsPow2, unsigned ValueSize) {
Alignment = 1LL << Alignment;
}
// Diagnose non-sensical max bytes to fill.
// Diagnose non-sensical max bytes to fill, which are treated as missing (this
// matches 'as').
if (MaxBytesLoc.isValid()) {
if (MaxBytesToFill < 1) {
Warning(MaxBytesLoc, "alignment directive can never be satisfied in this "
"many bytes, ignoring");
return false;
"many bytes, ignoring maximum bytes expression");
MaxBytesToFill = 0;
}
if (MaxBytesToFill >= Alignment) {