;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited. ;; RUN: env BINARYEN_PRINT_FULL=1 wasm-opt %s --merge-blocks -S -o - | filecheck %s ;; The optimization below will replace the local.set with the block it contains ;; (i.e. it reorders them). While doing so we should keep the debug info of the ;; local.set. (module ;; CHECK: (func $test ;; CHECK-NEXT: (local $temp i32) ;; CHECK-NEXT: [none] ;;@ src.cpp:200:2 ;; CHECK-NEXT: [none](block ;; CHECK-NEXT: [none] ;;@ src.cpp:200:2 ;; CHECK-NEXT: (call $test) ;; CHECK-NEXT: [none] ;;@ src.cpp:200:2 ;; CHECK-NEXT: (local.set $temp ;; CHECK-NEXT: [i32] ;;@ src.cpp:200:2 ;; CHECK-NEXT: (i32.const 1) ;; CHECK-NEXT: ) ;; CHECK-NEXT: ) ;; end block ;; CHECK-NEXT: ) (func $test (local $temp i32) ;; Everything here should stay with 200 as their debug info, while we ;; optimize (we can remove the inner block, move the call up to before ;; the local.set, and merge the outer blocks). ;;@ src.cpp:200:2 (block (local.set $temp (block (result i32) (call $test) (i32.const 1) ) ) ) ) ;; CHECK: (func $test-no-trample ;; CHECK-NEXT: (local $temp i32) ;; CHECK-NEXT: [none] ;;@ src.cpp:300:3 ;; CHECK-NEXT: [none](block ;; CHECK-NEXT: [none] ;;@ src.cpp:400:4 ;; CHECK-NEXT: (call $test) ;; CHECK-NEXT: [none] ;;@ src.cpp:200:2 ;; CHECK-NEXT: (local.set $temp ;; CHECK-NEXT: [i32] ;;@ src.cpp:500:5 ;; CHECK-NEXT: (i32.const 1) ;; CHECK-NEXT: ) ;; CHECK-NEXT: ) ;; end block ;; CHECK-NEXT: ;;@ src.cpp:200:2 ;; CHECK-NEXT: ) (func $test-no-trample (local $temp i32) ;; As above, but now the inner block has debug info (300), which should not ;; be trampled as it is moved outside. ;;@ src.cpp:200:2 (local.set $temp ;;@ src.cpp:300:3 (block (result i32) ;;@ src.cpp:400:4 (call $test) ;;@ src.cpp:500:5 (i32.const 1) ) ) ) )