[clang][bytecode] Use existing Descriptor local in InitElem op

[tbaederr]

Instead of going the way through Pointer::isUnknownSizeArray().

[llvmbot]

@llvm/pr-subscribers-clang

Author: Timm Baeder (tbaederr)

Changes

Instead of going the way through Pointer::isUnknownSizeArray().

---

Full diff: https://github.com/llvm/llvm-project/pull/160535.diff

1 Files Affected:

• (modified) clang/lib/AST/ByteCode/Interp.h (+4-4)

diff --git a/clang/lib/AST/ByteCode/Interp.h b/clang/lib/AST/ByteCode/Interp.h index 3bc1a67feeba2..df676c79cbb31 100644 --- a/clang/lib/AST/ByteCode/Interp.h +++ b/clang/lib/AST/ByteCode/Interp.h @@ -2126,10 +2126,10 @@ bool InitElem(InterpState &S, CodePtr OpPC, uint32_t Idx) { const T &Value = S.Stk.pop<T>(); const Pointer &Ptr = S.Stk.peek<Pointer>(); - if (Ptr.isUnknownSizeArray()) + const Descriptor *Desc = Ptr.getFieldDesc(); + if (Desc->isUnknownSizeArray()) return false; - const Descriptor *Desc = Ptr.getFieldDesc(); // In the unlikely event that we're initializing the first item of // a non-array, skip the atIndex(). if (Idx == 0 && !Desc->isArray()) { @@ -2160,10 +2160,10 @@ bool InitElemPop(InterpState &S, CodePtr OpPC, uint32_t Idx) { const T &Value = S.Stk.pop<T>(); const Pointer &Ptr = S.Stk.pop<Pointer>(); - if (Ptr.isUnknownSizeArray()) + const Descriptor *Desc = Ptr.getFieldDesc(); + if (Desc->isUnknownSizeArray()) return false; - const Descriptor *Desc = Ptr.getFieldDesc(); // In the unlikely event that we're initializing the first item of // a non-array, skip the atIndex(). if (Idx == 0 && !Desc->isArray()) {