} else if (const ConstantDataSequential *CDS =
dyn_cast<ConstantDataSequential>(C)) {
Code = bitc::CST_CODE_DATA;
- Type *EltTy = CDS->getType()->getArrayElementType();
+ Type *EltTy = CDS->getElementType();
if (isa<IntegerType>(EltTy)) {
for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i)
Record.push_back(CDS->getElementAsInteger(i));
Code = bitc::FUNC_CODE_INST_SHUFFLEVEC;
pushValueAndType(I.getOperand(0), InstID, Vals);
pushValue(I.getOperand(1), InstID, Vals);
- pushValue(I.getOperand(2), InstID, Vals);
+ pushValue(cast<ShuffleVectorInst>(&I)->getShuffleMaskForBitcode(), InstID,
+ Vals);
break;
case Instruction::ICmp:
case Instruction::FCmp: {
Vals.push_back(getTypeID(AI.getAllocatedType()));
Vals.push_back(getTypeID(I.getOperand(0)->getType()));
Vals.push_back(VE.getValueID(I.getOperand(0))); // size.
- using APV = AllocaPackedValues;
- unsigned Record = 0;
- unsigned EncodedAlign = getEncodedAlign(AI.getAlign());
- Bitfield::set<APV::AlignLower>(
- Record, EncodedAlign & ((1 << APV::AlignLower::Bits) - 1));
- Bitfield::set<APV::AlignUpper>(Record,
- EncodedAlign >> APV::AlignLower::Bits);
- Bitfield::set<APV::UsedWithInAlloca>(Record, AI.isUsedWithInAlloca());
- Vals.push_back(Record);
+ unsigned AlignRecord = Log2_32(AI.getAlign().value()) + 1;
+ assert(Log2_32(Value::MaximumAlignment) + 1 < 1 << 5 &&
+ "not enough bits for maximum alignment");
+ assert(AlignRecord < 1 << 5 && "alignment greater than 1 << 64");
+ AlignRecord |= AI.isUsedWithInAlloca() << 5;
+ AlignRecord |= 1 << 6;
+ Vals.push_back(AlignRecord);
break;
}
--- /dev/null
+; RUN: llc --filetype=obj %s -o - 2>&1 | dxil-dis -o - | FileCheck %s\r
+target datalayout = "e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"\r
+target triple = "dxil-unknown-shadermodel6.7-library"\r
+\r
+; Make sure alloca is the same.\r
+; CHECK:alloca <2 x float>, align 8\r
+; Make sure shufflevector works for DXIL bitcode writer.\r
+; CHECK:shufflevector <2 x float> %{{.*}}, <2 x float> undef, <2 x i32> <i32 1, i32 0>\r
+\r
+; Function Attrs: noinline nounwind optnone\r
+define noundef <2 x float> @foo(<2 x float> noundef %a) #0 {\r
+entry:\r
+ %a.addr = alloca <2 x float>, align 8\r
+ store <2 x float> %a, ptr %a.addr, align 8\r
+ %0 = load <2 x float>, ptr %a.addr, align 8\r
+ %1 = shufflevector <2 x float> %0, <2 x float> poison, <2 x i32> <i32 1, i32 0>\r
+ ret <2 x float> %1\r
+}\r
+\r
+attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "min-legal-vector-width"="64" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }\r
+\r
+!llvm.module.flags = !{!0, !1, !3}\r
+\r
+!0 = !{i32 1, !"wchar_size", i32 4}\r
+!1 = !{i32 6, !"dx.valver", !2}\r
+!2 = !{i32 1, i32 7}\r
+!3 = !{i32 7, !"frame-pointer", i32 2}\r