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Fix alignment check

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The "is the .junk alignment directive correct" was returning true
for subtype=None (not aligned), which caused execution to go down
the wrong path and irritate an assert.
This commit is contained in:
Andy McFadden 2020-01-17 17:26:31 -08:00
parent e2996d9b38
commit ea94839bf6
1 changed files with 3 additions and 2 deletions
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5
SourceGen/AsmGen/GenCommon.cs
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@ -439,12 +439,13 @@ namespace SourceGen.AsmGen {
/// <param name="offset">File offset of directive.</param> /// <param name="offset">File offset of directive.</param>
/// <param name="dfd">Format descriptor.</param> /// <param name="dfd">Format descriptor.</param>
/// <param name="addrMap">Offset to address map.</param> /// <param name="addrMap">Offset to address map.</param>
/// <returns>True if the .junk alignment directive is correct.</returns> /// <returns>True if the .junk alignment directive is correct, false if it's
/// incorrect or not an alignment sub-type (e.g. None).</returns>
public static bool CheckJunkAlign(int offset, FormatDescriptor dfd, public static bool CheckJunkAlign(int offset, FormatDescriptor dfd,
CommonUtil.AddressMap addrMap) { CommonUtil.AddressMap addrMap) {
Debug.Assert(dfd.FormatType == FormatDescriptor.Type.Junk); Debug.Assert(dfd.FormatType == FormatDescriptor.Type.Junk);
if (dfd.FormatSubType == FormatDescriptor.SubType.None) { if (dfd.FormatSubType == FormatDescriptor.SubType.None) {
return true; return false;
} }
Debug.Assert(dfd.IsAlignedJunk); Debug.Assert(dfd.IsAlignedJunk);