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Look through struct wrapped types for inline asm statments.

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Patch by Evan Cheng.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131093 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-05-09 20:04:43 +00:00
parent 77a2c4c1e5
commit cef81b7e51
2 changed files with 12 additions and 0 deletions
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6
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -5268,6 +5268,7 @@ public:
const llvm::Type *OpTy = CallOperandVal->getType();
// FIXME: code duplicated from TargetLowering::ParseConstraints().
// If this is an indirect operand, the operand is a pointer to the
// accessed type.
if (isIndirect) {
@ -5277,6 +5278,11 @@ public:
OpTy = PtrTy->getElementType();
}
// Look for vector wrapped in a struct. e.g. { <16 x i8> }.
if (const StructType *STy = dyn_cast<StructType>(OpTy))
if (STy->getNumElements() == 1)
OpTy = STy->getElementType(0);
// If OpTy is not a single value, it may be a struct/union that we
// can tile with integers.
if (!OpTy->isSingleValueType() && OpTy->isSized()) {

6
lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -2812,6 +2812,12 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
report_fatal_error("Indirect operand for inline asm not a pointer!");
OpTy = PtrTy->getElementType();
}
// Look for vector wrapped in a struct. e.g. { <16 x i8> }.
if (const StructType *STy = dyn_cast<StructType>(OpTy))
if (STy->getNumElements() == 1)
OpTy = STy->getElementType(0);
// If OpTy is not a single value, it may be a struct/union that we
// can tile with integers.
if (!OpTy->isSingleValueType() && OpTy->isSized()) {