7d5f2f0404
Add a "cfg_postorder:" printout to the "test domtree" file tests and use that to check the computed CFG post-order instead of doing it manually with Rust code.
36 lines
857 B
Plaintext
36 lines
857 B
Plaintext
; For testing cfg generation. This code is nonsense.
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test print-cfg
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test verifier
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function %nonsense(i32, i32) -> f32 {
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; check: digraph "%nonsense" {
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; regex: I=\binst\d+\b
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; check: label="{ebb0 | <$(BRZ=$I)>brz ebb2 | <$(JUMP=$I)>jump ebb1}"]
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ebb0(v1: i32, v2: i32):
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v3 = f64const 0x0.0
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brz v2, ebb2 ; unordered: ebb0:$BRZ -> ebb2
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v4 = iconst.i32 0
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jump ebb1(v4) ; unordered: ebb0:$JUMP -> ebb1
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ebb1(v5: i32):
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v6 = imul_imm v5, 4
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v7 = iadd v1, v6
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v8 = f32const 0.0
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v9 = f32const 0.0
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v10 = f32const 0.0
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v11 = fadd v9, v10
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v12 = iadd_imm v5, 1
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v13 = icmp ult v12, v2
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brnz v13, ebb1(v12) ; unordered: ebb1:inst12 -> ebb1
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v14 = f64const 0.0
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v15 = f64const 0.0
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v16 = fdiv v14, v15
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v17 = f32const 0.0
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return v17
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ebb2:
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v100 = f32const 0.0
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return v100
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}
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