[clang] Fix #104794: Fixed sret bugs with `clang::musttail` on 32 bit targets (PR #104795)
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Fri Aug 30 03:43:57 PDT 2024
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@@ -5085,7 +5085,7 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo,
RawAddress SRetAlloca = RawAddress::invalid();
llvm::Value *UnusedReturnSizePtr = nullptr;
if (RetAI.isIndirect() || RetAI.isInAlloca() || RetAI.isCoerceAndExpand()) {
- if (IsVirtualFunctionPointerThunk && RetAI.isIndirect()) {
+ if ((IsVirtualFunctionPointerThunk && RetAI.isIndirect()) || IsMustTail) {
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kiran-isaac wrote:
Apologies for slow replies on both of my PRs, our fuzzer and some of our downstream testing identified some issues and I had to verify they were unrelated. No none of the tests cover these cases. I am in the process of trying to add some that do.
https://github.com/llvm/llvm-project/pull/104795
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