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-rw-r--r--llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp b/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
index 3731ac91265..c4e6e3957d0 100644
--- a/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
+++ b/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
@@ -876,8 +876,9 @@ void DevirtModule::applyUniqueRetValOpt(CallSiteInfo &CSInfo, StringRef FnName,
Constant *UniqueMemberAddr) {
for (auto &&Call : CSInfo.CallSites) {
IRBuilder<> B(Call.CS.getInstruction());
- Value *Cmp = B.CreateICmp(IsOne ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_NE,
- Call.VTable, UniqueMemberAddr);
+ Value *Cmp =
+ B.CreateICmp(IsOne ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_NE,
+ B.CreateBitCast(Call.VTable, Int8PtrTy), UniqueMemberAddr);
Cmp = B.CreateZExt(Cmp, Call.CS->getType());
Call.replaceAndErase("unique-ret-val", FnName, RemarksEnabled, OREGetter,
Cmp);
@@ -943,7 +944,8 @@ void DevirtModule::applyVirtualConstProp(CallSiteInfo &CSInfo, StringRef FnName,
for (auto Call : CSInfo.CallSites) {
auto *RetType = cast<IntegerType>(Call.CS.getType());
IRBuilder<> B(Call.CS.getInstruction());
- Value *Addr = B.CreateGEP(Int8Ty, Call.VTable, Byte);
+ Value *Addr =
+ B.CreateGEP(Int8Ty, B.CreateBitCast(Call.VTable, Int8PtrTy), Byte);
if (RetType->getBitWidth() == 1) {
Value *Bits = B.CreateLoad(Addr);
Value *BitsAndBit = B.CreateAnd(Bits, Bit);
@@ -1147,8 +1149,7 @@ void DevirtModule::scanTypeTestUsers(Function *TypeTestFunc,
Value *Ptr = CI->getArgOperand(0)->stripPointerCasts();
if (SeenPtrs.insert(Ptr).second) {
for (DevirtCallSite Call : DevirtCalls) {
- CallSlots[{TypeId, Call.Offset}].addCallSite(CI->getArgOperand(0),
- Call.CS, nullptr);
+ CallSlots[{TypeId, Call.Offset}].addCallSite(Ptr, Call.CS, nullptr);
}
}
}
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