dimgigov
eb8179b6d0
- QBE_IsTerminator(hBlock) checks ALL children, not just last - Removed legacy c_backend.bux and nim_backend.bux from _selfhost/src/ - QBE self-hosting QBE phase: PASSES (SSA valid, assembled to .s) - Remaining: linker errors from missing String_Eq/StringBuilder in runtime
28 lines
473 B
Plaintext
28 lines
473 B
Plaintext
# checks that phi arguments are correctly
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# handled in alias analysis
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export
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function w $f(w %cond) {
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@start
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%x =l alloc4 4
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%y =l alloc4 4
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storew 0, %x
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jnz %cond, @true, @false
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@true
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jmp @end
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@false
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jmp @end
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@end
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%ptr =l phi @true %x, @false %y
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storew 1, %ptr
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%result =w loadsw %x
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ret %result
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}
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# >>> driver
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# extern int f(int);
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# int main() {
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# return !(f(0) == 0 && f(1) == 1);
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# }
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# <<<
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