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...karound: hoist all allocas to the first basic block of your function. This allows the JIT to perform all stack allocations in a single adjustment of the SP instead of needing to use dynamic stack allocation, and thereby avoids the call to __chkstk entirely. On Mon, Aug 19, 2013 at 12:21 PM, Kévin Szkudlapski <szkudl.k at gmail.com>wrote: > Hi, > > I'm using LLVM to convert expressions to native assembly, the problem > is when LLVM compiles this code: > > define void @fn_0000000000000000(i8*, i8*, i8*) { > bb: > %res = alloca i32 > %3 = load i32* %res > %4...

...ue has already been described here https://groups.google.com/forum/#!topic/llvm-commit/htNjwbWsNe8 I'm using this code https://github.com/wisk/medusa/blob/master/src/emul/llvm/llvm_emulator.cpp which is pretty basic. Please, tell me if you need further information about this issue. -- Kevin Szkudlapski