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ImportC: use llvm's alloca intrinsic #5103

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thewilsonator merged 2 commits into from
Mar 23, 2026
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ImportC: use llvm's alloca intrinsic #5103

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ImportC: use llvm's alloca intrinsic
IDONTUSEGH Mar 22, 2026
80e4a51
Update runtime/druntime/src/__importc_builtins.di
thewilsonator Mar 23, 2026
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3 changes: 2 additions & 1 deletion runtime/druntime/src/__importc_builtins.di
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Expand Up @@ -172,7 +172,8 @@ else version (LDC)

alias __uint128_t = imported!"core.int128".Cent;

alias __builtin_alloca = imported!"core.stdc.stdlib".alloca;
pragma(LDC_alloca)
extern(C) void* __builtin_alloca(size_t size) nothrow @nogc pure;

// gcc builtins:

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