On Mon, Mar 13, 2017 at 09:24:47PM +0000, Dibyendu Majumdar wrote:
> Hi,
>
> While investigating errors that occurred when compiling 'minilua' I
> found that the sparse-llvm output for switch statements is hard coded
> to generate int32 values even when the switch is on a different
> integer type. I believe following fix is needed in output_op_switch():
>
> FOR_EACH_PTR(insn->multijmp_list, jmp) {
> if (jmp->begin == jmp->end) { /* case N */
> LLVMAddCase(target,
> LLVMConstInt(LLVMTypeOf(sw_val), jmp->begin, 0),
> jmp->target->priv);
> } else if (jmp->begin < jmp->end) { /* case M..N */
> assert(0);
> }
> } END_FOR_EACH_PTR(jmp);
There is also a problem with signed/unsigned constants,
like everywhere else in the code.
Could you submit a test case for this?
-- Luc
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