12b68ad886
The revision enriches the debug locations generated during LLVMIR to MLIR translation with file name information and adds a separate test to exercise the debug location translation. Reviewed By: ftynse Differential Revision: https://reviews.llvm.org/D135069
43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; RUN: mlir-translate -import-llvm -mlir-print-debuginfo -split-input-file %s | FileCheck %s
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; CHECK: #[[$UNKNOWNLOC:.+]] = loc(unknown)
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; CHECK-LABEL: @unknown(
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define i32 @unknown(i32 %0) {
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entry:
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br label %next
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end:
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; CHECK: ^{{.*}}(%{{.+}}: i32 loc(unknown)):
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%1 = phi i32 [ %2, %next ]
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ret i32 %1
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next:
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; CHECK: = llvm.mul %{{.+}}, %{{.+}} : i32 loc(#[[$UNKNOWNLOC:.+]])
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%2 = mul i32 %0, %0
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br label %end
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}
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; // -----
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; CHECK-LABEL: @known_loc(
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define i32 @known_loc(i32 %0) {
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entry:
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br label %next
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end:
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; CHECK: ^{{.*}}(%{{.+}}: i32 loc("known_loc.cpp":5:2)):
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%1 = phi i32 [ %2, %next ], !dbg !4
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ret i32 %1
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next:
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; CHECK: = llvm.mul %{{.+}}, %{{.+}} : i32 loc(#[[LOC:.+]])
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%2 = mul i32 %0, %0, !dbg !5
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br label %end
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}
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; CHECK: #[[LOC]] = loc("known_loc.cpp":8:3)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!1}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !2)
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!1 = !{i32 2, !"Debug Info Version", i32 3}
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!2 = !DIFile(filename: "known_loc.cpp", directory: "/")
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!3 = distinct !DISubprogram(name: "known_loc", scope: !0, file: !2, line: 1, scopeLine: 1, unit: !0)
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!4 = !DILocation(line: 5, column: 2, scope: !3)
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!5 = !DILocation(line: 8, column: 3, scope: !3)
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