diff options
Diffstat (limited to 'test/lit/passes/code-folding-eh.wast')
| -rw-r--r-- | test/lit/passes/code-folding-eh.wast | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/test/lit/passes/code-folding-eh.wast b/test/lit/passes/code-folding-eh.wast new file mode 100644 index 000000000..6a1a1eb36 --- /dev/null +++ b/test/lit/passes/code-folding-eh.wast @@ -0,0 +1,153 @@ +;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited. +;; RUN: wasm-opt %s --remove-unused-names --code-folding -all -S -o - \ +;; RUN: | filecheck %s + +(module + (event $e-i32 (attr 0) (param i32)) + + ;; CHECK: (func $pop-test + ;; CHECK-NEXT: (block $folding-inner0 + ;; CHECK-NEXT: (try + ;; CHECK-NEXT: (do + ;; CHECK-NEXT: (try + ;; CHECK-NEXT: (do + ;; CHECK-NEXT: (nop) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (catch $e-i32 + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (pop i32) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (br $folding-inner0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (catch $e-i32 + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (pop i32) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (br $folding-inner0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (return) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.const 111) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.const 222) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (drop + ;; CHECK-NEXT: (i32.const 333) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (unreachable) + ;; CHECK-NEXT: ) + (func $pop-test + (try + (do + (try + (do) + (catch $e-i32 + ;; Expressions containing a pop should NOT be taken out and folded. + (drop (pop i32)) + (drop (i32.const 111)) + (drop (i32.const 222)) + (drop (i32.const 333)) + (unreachable) + ) + ) + ) + (catch $e-i32 + (drop (pop i32)) + (drop (i32.const 111)) + (drop (i32.const 222)) + (drop (i32.const 333)) + (unreachable) + ) + ) + ) + + (func $foo) + ;; CHECK: (func $try-call-optimize-terminating-tails (result i32) + ;; CHECK-NEXT: (try + ;; CHECK-NEXT: (do + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (return + ;; CHECK-NEXT: (i32.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (catch_all + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (return + ;; CHECK-NEXT: (i32.const 0) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (i32.const 0) + ;; CHECK-NEXT: ) + (func $try-call-optimize-terminating-tails (result i32) + (try + (do + ;; Expressions that can throw should NOT be taken out of 'try' scope. + (call $foo) + (call $foo) + (call $foo) + (call $foo) + (return (i32.const 0)) + ) + (catch_all + (call $foo) + (call $foo) + (call $foo) + (call $foo) + (return (i32.const 0)) + ) + ) + (i32.const 0) + ) + + ;; CHECK: (func $try-call-optimize-expression-tails + ;; CHECK-NEXT: (block $x + ;; CHECK-NEXT: (try + ;; CHECK-NEXT: (do + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (br $x) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (catch_all + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (call $foo) + ;; CHECK-NEXT: (br $x) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: (unreachable) + ;; CHECK-NEXT: ) + ;; CHECK-NEXT: ) + (func $try-call-optimize-expression-tails + (block $x + (try + (do + ;; Expressions that can throw should NOT be taken out of 'try' scope. + (call $foo) + (call $foo) + (call $foo) + (br $x) + ) + (catch_all + (call $foo) + (call $foo) + (call $foo) + (br $x) + ) + ) + (unreachable) + ) + ) +) |