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-rw-r--r--llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index fa4b389cdb2..b9473514e5e 100644
--- a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -1230,7 +1230,8 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
else
O << " .align " << GVar->getAlignment();
- if (ETy->isFloatingPointTy() || ETy->isIntegerTy() || ETy->isPointerTy()) {
+ if (ETy->isFloatingPointTy() || ETy->isPointerTy() ||
+ (ETy->isIntegerTy() && ETy->getScalarSizeInBits() <= 64)) {
O << " .";
// Special case: ABI requires that we use .u8 for predicates
if (ETy->isIntegerTy(1))
@@ -1271,6 +1272,7 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
// targets that support these high level field accesses. Structs, arrays
// and vectors are lowered into arrays of bytes.
switch (ETy->getTypeID()) {
+ case Type::IntegerTyID: // Integers larger than 64 bits
case Type::StructTyID:
case Type::ArrayTyID:
case Type::VectorTyID:
@@ -1994,6 +1996,17 @@ void NVPTXAsmPrinter::bufferAggregateConstant(const Constant *CPV,
const DataLayout &DL = getDataLayout();
int Bytes;
+ // Integers of arbitrary width
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
+ APInt Val = CI->getValue();
+ for (unsigned I = 0, E = DL.getTypeAllocSize(CPV->getType()); I < E; ++I) {
+ uint8_t Byte = Val.getLoBits(8).getZExtValue();
+ aggBuffer->addBytes(&Byte, 1, 1);
+ Val = Val.lshr(8);
+ }
+ return;
+ }
+
// Old constants
if (isa<ConstantArray>(CPV) || isa<ConstantVector>(CPV)) {
if (CPV->getNumOperands())
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