aboutsummaryrefslogtreecommitdiff
path: root/lib/Bitcode/Reader/BitcodeReader.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp29
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 0d6b6f2edb..eeba0e5ed8 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1499,8 +1499,19 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
Value *TrueVal, *FalseVal, *Cond;
if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
getValue(Record, OpNum, TrueVal->getType(), FalseVal) ||
- getValue(Record, OpNum, Type::Int1Ty, Cond))
+ getValue(Record, OpNum, 0 /*skip type check*/, Cond))
return Error("Invalid SELECT record");
+
+ // select condition can be either i1 or [N x i1]
+ if (const VectorType* vector_type = dyn_cast<const VectorType>(Cond->getType())) {
+ // expect <n x i1>
+ if (vector_type->getElementType() != Type::Int1Ty)
+ return Error("Invalid SELECT condition type");
+ } else {
+ // expect i1
+ if (Cond->getType() != Type::Int1Ty)
+ return Error("Invalid SELECT condition type");
+ }
I = SelectInst::Create(Cond, TrueVal, FalseVal);
break;
@@ -1563,6 +1574,22 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
I = new VICmpInst((ICmpInst::Predicate)Record[OpNum], LHS, RHS);
break;
}
+ case bitc::FUNC_CODE_INST_VCMP: { // VCMP: [opty, opval, opval, pred]
+ // Fcmp/ICmp returning vector of bool
+ unsigned OpNum = 0;
+ Value *LHS, *RHS;
+ if (getValueTypePair(Record, OpNum, NextValueNo, LHS) ||
+ getValue(Record, OpNum, LHS->getType(), RHS) ||
+ OpNum+1 != Record.size())
+ return Error("Invalid VCMP record");
+
+ // will always be vector
+ if (LHS->getType()->isFPOrFPVector())
+ I = new FCmpInst((FCmpInst::Predicate)Record[OpNum], LHS, RHS);
+ else
+ I = new ICmpInst((ICmpInst::Predicate)Record[OpNum], LHS, RHS);
+ break;
+ }
case bitc::FUNC_CODE_INST_GETRESULT: { // GETRESULT: [ty, val, n]
if (Record.size() != 2)
return Error("Invalid GETRESULT record");