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-rw-r--r--llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp15
-rw-r--r--llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp6
2 files changed, 10 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 97292dc5bd7..143134758c3 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -271,10 +271,6 @@ bool IRTranslator::translateIndirectBr(const User &U,
bool IRTranslator::translateLoad(const User &U, MachineIRBuilder &MIRBuilder) {
const LoadInst &LI = cast<LoadInst>(U);
- if (!TPC->isGlobalISelAbortEnabled() && LI.isAtomic())
- return false;
-
- assert(!LI.isAtomic() && "only non-atomic loads are supported at the moment");
auto Flags = LI.isVolatile() ? MachineMemOperand::MOVolatile
: MachineMemOperand::MONone;
Flags |= MachineMemOperand::MOLoad;
@@ -286,17 +282,13 @@ bool IRTranslator::translateLoad(const User &U, MachineIRBuilder &MIRBuilder) {
Res, Addr,
*MF->getMachineMemOperand(MachinePointerInfo(LI.getPointerOperand()),
Flags, DL->getTypeStoreSize(LI.getType()),
- getMemOpAlignment(LI)));
+ getMemOpAlignment(LI), AAMDNodes(), nullptr,
+ LI.getSynchScope(), LI.getOrdering()));
return true;
}
bool IRTranslator::translateStore(const User &U, MachineIRBuilder &MIRBuilder) {
const StoreInst &SI = cast<StoreInst>(U);
-
- if (!TPC->isGlobalISelAbortEnabled() && SI.isAtomic())
- return false;
-
- assert(!SI.isAtomic() && "only non-atomic stores supported at the moment");
auto Flags = SI.isVolatile() ? MachineMemOperand::MOVolatile
: MachineMemOperand::MONone;
Flags |= MachineMemOperand::MOStore;
@@ -311,7 +303,8 @@ bool IRTranslator::translateStore(const User &U, MachineIRBuilder &MIRBuilder) {
*MF->getMachineMemOperand(
MachinePointerInfo(SI.getPointerOperand()), Flags,
DL->getTypeStoreSize(SI.getValueOperand()->getType()),
- getMemOpAlignment(SI)));
+ getMemOpAlignment(SI), AAMDNodes(), nullptr, SI.getSynchScope(),
+ SI.getOrdering()));
return true;
}
diff --git a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
index 42b4daf2318..6bced17d09d 100644
--- a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
@@ -691,6 +691,12 @@ bool AArch64InstructionSelector::select(MachineInstr &I) const {
return false;
}
+ auto &MemOp = **I.memoperands_begin();
+ if (MemOp.getOrdering() != AtomicOrdering::NotAtomic) {
+ DEBUG(dbgs() << "Atomic load/store not supported yet\n");
+ return false;
+ }
+
#ifndef NDEBUG
// Sanity-check the pointer register.
const unsigned PtrReg = I.getOperand(1).getReg();
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