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don't lose tail padding on ConstantDataAggregate vec3's.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2012-01-30 05:49:43 +00:00
parent 0cd0d81492
commit 6e64c381da
1 changed files with 24 additions and 21 deletions
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45
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@@ -1629,15 +1629,10 @@ static void EmitGlobalConstantDataSequential(const ConstantDataSequential *CDS,
AP.OutStreamer.EmitIntValue(CDS->getElementAsInteger(i), AP.OutStreamer.EmitIntValue(CDS->getElementAsInteger(i),
ElementByteSize, AddrSpace); ElementByteSize, AddrSpace);
} }
return; } else if (ElementByteSize == 4) {
} // FP Constants are printed as integer constants to avoid losing
// precision.
// FP Constants are printed as integer constants to avoid losing assert(CDS->getElementType()->isFloatTy());
// precision.
assert(CDS->getElementType()->isFloatTy() ||
CDS->getElementType()->isDoubleTy());
if (ElementByteSize == 4) {
for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) { for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
union { union {
float F; float F;
@@ -1649,20 +1644,28 @@ static void EmitGlobalConstantDataSequential(const ConstantDataSequential *CDS,
AP.OutStreamer.GetCommentOS() << "float " << F << '\n'; AP.OutStreamer.GetCommentOS() << "float " << F << '\n';
AP.OutStreamer.EmitIntValue(I, 4, AddrSpace); AP.OutStreamer.EmitIntValue(I, 4, AddrSpace);
} }
return; } else {
assert(CDS->getElementType()->isDoubleTy());
for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
union {
double F;
uint64_t I;
};
F = CDS->getElementAsDouble(i);
if (AP.isVerbose())
AP.OutStreamer.GetCommentOS() << "double " << F << '\n';
AP.OutStreamer.EmitIntValue(I, 8, AddrSpace);
}
} }
for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) { const TargetData &TD = *AP.TM.getTargetData();
union { unsigned Size = TD.getTypeAllocSize(CDS->getType());
double F; unsigned EmittedSize = TD.getTypeAllocSize(CDS->getType()->getElementType()) *
uint64_t I; CDS->getNumElements();
}; if (unsigned Padding = Size - EmittedSize)
AP.OutStreamer.EmitZeros(Padding, AddrSpace);
F = CDS->getElementAsDouble(i);
if (AP.isVerbose())
AP.OutStreamer.GetCommentOS() << "double " << F << '\n';
AP.OutStreamer.EmitIntValue(I, 8, AddrSpace);
}
} }
static void EmitGlobalConstantArray(const ConstantArray *CA, unsigned AddrSpace, static void EmitGlobalConstantArray(const ConstantArray *CA, unsigned AddrSpace,