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Introduce a CharUnits FieldOffsetInChars variable in AppendField() to

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replace some uses of FieldOffsetInBytes. The remaining uses of
FieldOffsetInBytes will be replaced once NextFieldOffsetInBytes is converted
to CharUnits. No change in functionality intended.

llvm-svn: 127641
This commit is contained in:
Ken Dyck
2011-03-15 01:09:02 +00:00
parent 5c25a92011
commit 1c80fd1346
1 changed files with 7 additions and 3 deletions
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10
clang/lib/CodeGen/CGExprConstant.cpp
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@@ -77,7 +77,11 @@ private:
bool ConstStructBuilder::
AppendField(const FieldDecl *Field, uint64_t FieldOffset,
llvm::Constant *InitCst) {
uint64_t FieldOffsetInBytes = FieldOffset / 8;
const ASTContext &Context = CGM.getContext();
CharUnits FieldOffsetInChars = Context.toCharUnitsFromBits(FieldOffset);
uint64_t FieldOffsetInBytes = FieldOffsetInChars.getQuantity();
assert(NextFieldOffsetInBytes <= FieldOffsetInBytes
&& "Field offset mismatch!");
@@ -100,9 +104,9 @@ AppendField(const FieldDecl *Field, uint64_t FieldOffset,
if (AlignedNextFieldOffsetInBytes < FieldOffsetInBytes) {
// We need to append padding.
AppendPadding(
CharUnits::fromQuantity(FieldOffsetInBytes - NextFieldOffsetInBytes));
FieldOffsetInChars - CharUnits::fromQuantity(NextFieldOffsetInBytes));
assert(NextFieldOffsetInBytes == FieldOffsetInBytes &&
assert(NextFieldOffsetInBytes == FieldOffsetInChars.getQuantity() &&
"Did not add enough padding!");
AlignedNextFieldOffsetInBytes = NextFieldOffsetInBytes;