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[Hexagon] Add support for addrspacecast lowering #119195

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Merged
merged 1 commit into from
Dec 20, 2024
Merged

[Hexagon] Add support for addrspacecast lowering #119195

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4 changes: 4 additions & 0 deletions llvm/lib/Target/Hexagon/HexagonTargetMachine.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,10 @@ class HexagonTargetMachine : public LLVMTargetMachine {
MachineFunctionInfo *
createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
const TargetSubtargetInfo *STI) const override;

bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override {
return true;
}
};

} // end namespace llvm
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12 changes: 12 additions & 0 deletions llvm/test/CodeGen/Hexagon/addrspacecast-crash.ll
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@@ -0,0 +1,12 @@
; Tests if addrspacecast is handled in Hexagon backend

; REQUIRES: asserts

; RUN: llc -march=hexagon %s -o /dev/null

define double @f(ptr %G, ptr %x) {
BB:
%Castaddrspacecast = addrspacecast ptr %x to ptr addrspace(1)
store ptr addrspace(1) %Castaddrspacecast, ptr %G, align 8
ret double 0.000000e+00
}
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