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Teach TargetData to handle 'preferred' alignment for each target, and use

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these alignment amounts to align scalars when we can.  Patch by Scott Michel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33409 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-01-20 22:35:55 +00:00
parent c5633c235e
commit 58092e35a3
12 changed files with 365 additions and 141 deletions
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lib/CodeGen/ELFWriter.cpp
+1 -1
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@@ -241,7 +241,7 @@ void ELFWriter::EmitGlobal(GlobalVariable *GV) {
}
const Type *GVType = (const Type*)GV->getType();
unsigned Align = TM.getTargetData()->getTypeAlignment(GVType);
unsigned Align = TM.getTargetData()->getTypeAlignmentPref(GVType);
unsigned Size = TM.getTargetData()->getTypeSize(GVType);
// If this global has a zero initializer, it is part of the .bss or common