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Add support for the WebAssembly binary format and be able to generate logical views. https://github.com/llvm/llvm-project/issues/69181 The README.txt includes information about how to build the test cases.
131 lines
5.4 KiB
Plaintext
131 lines
5.4 KiB
Plaintext
; REQUIRES: webassembly-registered-target
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; Test case 4 - Missing nested enumerations.
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; pr-46466.cpp
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; 1 struct Struct {
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; 2 union Union {
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; 3 enum NestedEnum { RED, BLUE };
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; 4 };
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; 5 Union U;
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; 6 };
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; 7
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; 8 Struct S;
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; 9 int test() {
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; 10 return S.U.BLUE;
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; 11 }
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; The above test is used to illustrate a scope issue found in the Clang
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; compiler.
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; PR46466: https://bugs.llvm.org/show_bug.cgi?id=46466
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; PR45811: https://github.com/llvm/llvm-project/issues/45811
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; In the following logical views, we can see that the DWARF debug
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; information generated by the Clang compiler does not include any
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; references to the enumerators 'RED' and 'BLUE'. The DWARF generated
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; by GCC, does include such references.
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; RUN: llvm-mc -arch=wasm32 -filetype=obj \
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; RUN: %p/Inputs/pr-46466-clang.s -o %t.pr-46466-clang.o
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; RUN: llvm-debuginfo-analyzer --attribute=level,format,producer \
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; RUN: --output-sort=name \
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; RUN: --print=symbols,types \
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; RUN: %t.pr-46466-clang.o \
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; RUN: %p/../DWARF/Inputs/pr-46466-dwarf-gcc.o 2>&1 | \
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; RUN: FileCheck --strict-whitespace -check-prefix=ONE %s
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; ONE: Logical View:
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; ONE-NEXT: [000] {File} '{{.*}}pr-46466-clang.o' -> WASM
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; ONE-EMPTY:
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; ONE-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; ONE-NEXT: [002] {Producer} 'clang version 19{{.*}}'
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; ONE-NEXT: [002] 8 {Variable} extern 'S' -> 'Struct'
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; ONE-NEXT: [002] 1 {Struct} 'Struct'
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; ONE-NEXT: [003] 5 {Member} public 'U' -> 'Union'
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; ONE-EMPTY:
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; ONE-NEXT: Logical View:
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; ONE-NEXT: [000] {File} 'pr-46466-dwarf-gcc.o' -> elf64-x86-64
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; ONE-EMPTY:
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; ONE-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; ONE-NEXT: [002] {Producer} 'GNU C++14 10.3.0 {{.*}}'
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; ONE-NEXT: [002] 8 {Variable} extern 'S' -> 'Struct'
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; ONE-NEXT: [002] 1 {Struct} 'Struct'
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; ONE-NEXT: [003] 5 {Member} public 'U' -> 'Union'
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; ONE-NEXT: [003] 2 {Union} 'Union'
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; ONE-NEXT: [004] 3 {Enumeration} 'NestedEnum' -> 'unsigned int'
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; ONE-NEXT: [005] {Enumerator} 'BLUE' = '0x1'
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; ONE-NEXT: [005] {Enumerator} 'RED' = '0x0'
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; Using the selection facilities, we can produce a logical view
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; showing just the logical types that are 'Enumerator' and its
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; parents. The logical view is sorted by the types name.
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; RUN: llvm-debuginfo-analyzer --attribute=level,format \
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; RUN: --output-sort=name \
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; RUN: --select-types=Enumerator \
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; RUN: --report=parents \
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; RUN: --print=types \
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; RUN: %t.pr-46466-clang.o \
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; RUN: %p/../DWARF/Inputs/pr-46466-dwarf-gcc.o 2>&1 | \
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; RUN: FileCheck --strict-whitespace -check-prefix=TWO %s
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; TWO: Logical View:
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; TWO-NEXT: [000] {File} '{{.*}}pr-46466-clang.o' -> WASM
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; TWO-EMPTY:
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; TWO-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; TWO-EMPTY:
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; TWO-NEXT: Logical View:
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; TWO-NEXT: [000] {File} 'pr-46466-dwarf-gcc.o' -> elf64-x86-64
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; TWO-EMPTY:
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; TWO-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; TWO-NEXT: [002] 1 {Struct} 'Struct'
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; TWO-NEXT: [003] 2 {Union} 'Union'
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; TWO-NEXT: [004] 3 {Enumeration} 'NestedEnum' -> 'unsigned int'
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; TWO-NEXT: [005] {Enumerator} 'BLUE' = '0x1'
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; TWO-NEXT: [005] {Enumerator} 'RED' = '0x0'
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; Using the selection facilities, we can produce a simple tabular output
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; including a summary for the logical types that are 'Enumerator'. The
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; logical view is sorted by the types name.
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; RUN: llvm-debuginfo-analyzer --attribute=level,format \
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; RUN: --output-sort=name \
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; RUN: --select-types=Enumerator \
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; RUN: --print=types,summary \
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; RUN: %t.pr-46466-clang.o \
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; RUN: %p/../DWARF/Inputs/pr-46466-dwarf-gcc.o 2>&1 | \
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; RUN: FileCheck --strict-whitespace -check-prefix=THR %s
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; THR: Logical View:
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; THR-NEXT: [000] {File} '{{.*}}pr-46466-clang.o' -> WASM
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; THR-EMPTY:
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; THR-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; THR-EMPTY:
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; THR-NEXT: -----------------------------
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; THR-NEXT: Element Total Printed
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; THR-NEXT: -----------------------------
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; THR-NEXT: Scopes 4 0
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; THR-NEXT: Symbols 0 0
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; THR-NEXT: Types 0 0
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; THR-NEXT: Lines 0 0
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; THR-NEXT: -----------------------------
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; THR-NEXT: Total 4 0
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; THR-EMPTY:
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; THR-NEXT: Logical View:
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; THR-NEXT: [000] {File} 'pr-46466-dwarf-gcc.o' -> elf64-x86-64
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; THR-EMPTY:
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; THR-NEXT: [001] {CompileUnit} 'pr-46466.cpp'
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; THR-NEXT: [005] {Enumerator} 'BLUE' = '0x1'
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; THR-NEXT: [005] {Enumerator} 'RED' = '0x0'
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; THR-EMPTY:
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; THR-NEXT: -----------------------------
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; THR-NEXT: Element Total Printed
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; THR-NEXT: -----------------------------
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; THR-NEXT: Scopes 5 0
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; THR-NEXT: Symbols 0 0
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; THR-NEXT: Types 2 2
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; THR-NEXT: Lines 0 0
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; THR-NEXT: -----------------------------
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; THR-NEXT: Total 7 2
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