llvm/test/MC/WebAssembly/tag-section.ll

   1 ; RUN: llc -filetype=obj -wasm-enable-eh -exception-model=wasm -mattr=+exception-handling %s -o - | obj2yaml | FileCheck %s
   2 ; RUN: llc -filetype=obj -wasm-enable-eh -exception-model=wasm -mattr=+exception-handling %s -o - | llvm-readobj -S - | FileCheck -check-prefix=SEC %s
   3
   4 target triple = "wasm32-unknown-unknown"
   5
   6 declare void @llvm.wasm.throw(i32, ptr)
   7
   8 define i32 @test_throw0(ptr %p) {
   9   call void @llvm.wasm.throw(i32 0, ptr %p)
  10   ret i32 0
  11 }
  12
  13 define i32 @test_throw1(ptr %p) {
  14   call void @llvm.wasm.throw(i32 0, ptr %p)
  15   ret i32 1
  16 }
  17
  18 ; CHECK:      Sections:
  19 ; CHECK-NEXT:   - Type:            TYPE
  20 ; CHECK-NEXT:     Signatures:
  21 ; CHECK-NEXT:       - Index:           0
  22 ; CHECK-NEXT:         ParamTypes:
  23 ; CHECK-NEXT:           - I32
  24 ; CHECK-NEXT:         ReturnTypes:
  25 ; CHECK-NEXT:           - I32
  26 ; CHECK-NEXT:       - Index:           1
  27 ; CHECK-NEXT:         ParamTypes:
  28 ; CHECK-NEXT:           - I32
  29 ; CHECK-NEXT:         ReturnTypes:      []
  30
  31 ; CHECK:        - Type:            TAG
  32 ; CHECK-NEXT:     TagTypes:        [ 1 ]
  33
  34 ; CHECK-NEXT:   - Type:            CODE
  35 ; CHECK-NEXT:     Relocations:
  36 ; CHECK-NEXT:       - Type:            R_WASM_TAG_INDEX_LEB
  37 ; CHECK-NEXT:         Index:           1
  38 ; CHECK-NEXT:         Offset:          0x6
  39 ; CHECK-NEXT:       - Type:            R_WASM_TAG_INDEX_LEB
  40 ; CHECK-NEXT:         Index:           1
  41 ; CHECK-NEXT:         Offset:          0x11
  42
  43 ; CHECK:        - Type:            CUSTOM
  44 ; CHECK-NEXT:     Name:            linking
  45 ; CHECK-NEXT:     Version:         2
  46 ; CHECK-NEXT:     SymbolTable:
  47
  48 ; CHECK:            - Index:           1
  49 ; CHECK-NEXT:         Kind:            TAG
  50 ; CHECK-NEXT:         Name:            __cpp_exception
  51 ; CHECK-NEXT:         Flags:           [ BINDING_WEAK ]
  52 ; CHECK-NEXT:         Tag:             0
  53
  54 ; SEC:          Type: TAG (0xD)
  55 ; SEC-NEXT:     Size: 3
  56 ; SEC-NEXT:     Offset: 63