diff options
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll | 33 |
2 files changed, 39 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp index 92607dc738e..936e1b804cb 100644 --- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp +++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp @@ -466,6 +466,12 @@ bool IRTranslator::translateKnownIntrinsic(const CallInst &CI, Intrinsic::ID ID, switch (ID) { default: break; + case Intrinsic::dbg_declare: + case Intrinsic::dbg_value: + // FIXME: these obviously need to be supported properly. + MF->getProperties().set( + MachineFunctionProperties::Property::FailedISel); + return true; case Intrinsic::uadd_with_overflow: return translateOverflowIntrinsic(CI, TargetOpcode::G_UADDE, MIRBuilder); case Intrinsic::sadd_with_overflow: diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll index e4a2bb2dbf5..8d1dbc246e6 100644 --- a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll +++ b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll @@ -82,3 +82,36 @@ define void @legal_default(i64 %in) { insertvalue [2 x i64] undef, i64 %in, 0 ret void } + +; FALLBACK-WITH-REPORT-ERR: warning: Instruction selection used fallback path for debug_insts +; FALLBACK-WITH-REPORT-LABEL: debug_insts: +define void @debug_insts(i32 %in) #0 !dbg !7 { +entry: + %in.addr = alloca i32, align 4 + store i32 %in, i32* %in.addr, align 4 + call void @llvm.dbg.declare(metadata i32* %in.addr, metadata !11, metadata !12), !dbg !13 + ret void, !dbg !14 +} + +; Function Attrs: nounwind readnone +declare void @llvm.dbg.declare(metadata, metadata, metadata) + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"PIC Level", i32 2} +!6 = !{!"clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)"} +!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!8 = !DISubroutineType(types: !9) +!9 = !{null, !10} +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!11 = !DILocalVariable(name: "in", arg: 1, scope: !7, file: !1, line: 1, type: !10) +!12 = !DIExpression() +!13 = !DILocation(line: 1, column: 14, scope: !7) +!14 = !DILocation(line: 2, column: 1, scope: !7) |
