8abfe928d6
* Rework the blockorder module to reuse the dom tree's cfg postorder * Update domtree tests * Treat br_table with an empty jump table as multiple block exits * Bless tests * Change branch_idx to succ_idx and fix the comment
82 lines
1.8 KiB
Plaintext
82 lines
1.8 KiB
Plaintext
test domtree
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function %loop1(i32) {
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block0(v0: i32):
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brif v0, block10, block1 ; dominates: block10 block1 block6
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block10:
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brif v0, block2, block3 ; dominates: block2 block9 block3
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block1:
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jump block6
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block2:
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brif v0, block5, block4 ; dominates: block5 block4 block7 block8
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block3:
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jump block9
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block4:
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brif v0, block11, block4 ; dominates: block11
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block11:
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brif v0, block6, block7
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block5:
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brif v0, block12, block7 ; dominates: block12
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block12:
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brif v0, block8, block9
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block6:
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return
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block7:
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jump block8
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block8:
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return
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block9:
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return
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}
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; check: domtree_preorder {
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; nextln: block0: block1 block10 block6
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; nextln: block1:
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; nextln: block10: block3 block2 block9
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; nextln: block3:
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; nextln: block2: block4 block5 block7 block8
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; nextln: block4: block11
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; nextln: block11:
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; nextln: block5: block12
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; nextln: block12:
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; nextln: block7:
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; nextln: block8:
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; nextln: block9:
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; nextln: block6:
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; nextln: }
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function %loop2(i32) system_v {
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block0(v0: i32):
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brif v0, block2, block1 ; dominates: block2 block1 block3 block4 block5
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block1:
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jump block3
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block2:
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brif v0, block5, block4
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block3:
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jump block4
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block4:
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brif v0, block5, block3
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block5:
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brif v0, block6, block4 ; dominates: block6
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block6:
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return
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}
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; check: cfg_postorder:
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; sameln: block6
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; sameln: block3
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; sameln: block4
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; sameln: block5
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; sameln: block2
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; sameln: block1
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; sameln: block0
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; check: domtree_preorder {
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; nextln: block0: block1 block2 block5 block4 block3
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; nextln: block1:
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; nextln: block2:
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; nextln: block5: block6
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; nextln: block6:
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; nextln: block4:
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; nextln: block3:
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; nextln: }
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