In InstCombine we may decide that an alloc is removable, and the alloc fn is called by an InvokeInst, we replace that InvokeInst with a invoke of a noop intrinsic; this patch has us also copy the original invoke's DILocation to the new noop invoke. Found using https://github.com/llvm/llvm-project/pull/107279.
52 lines
2.2 KiB
LLVM
52 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -passes=instcombine -S %s -o - | FileCheck %s
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define void @foo() personality ptr null !dbg !4 {
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; CHECK-LABEL: define void @foo(
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; CHECK-SAME: ) personality ptr null !dbg [[DBG3:![0-9]+]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: invoke void @llvm.donothing()
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; CHECK-NEXT: to label %[[COMMON_RET:.*]] unwind label %[[LPAD159:.*]], !dbg [[DBG7:![0-9]+]]
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; CHECK: [[COMMON_RET]]:
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; CHECK-NEXT: ret void
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; CHECK: [[LPAD159]]:
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; CHECK-NEXT: [[TMP0:%.*]] = landingpad { ptr, i32 }
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: br label %[[COMMON_RET]]
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;
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entry:
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%call.i.i895904 = invoke ptr @_Znam(i64 0)
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to label %common.ret unwind label %lpad159, !dbg !9
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common.ret: ; preds = %lpad159, %entry
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ret void
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lpad159: ; preds = %entry
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%0 = landingpad { ptr, i32 }
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cleanup
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br label %common.ret
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}
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declare ptr @_Znam(i64)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 20.0.0git")
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!1 = !DIFile(filename: "ArchiveCommandLine.cpp", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 13, type: !6, scopeLine: 13, unit: !0, retainedNodes: !2)
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!6 = distinct !DISubroutineType(types: !7)
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!7 = !{null}
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!9 = !DILocation(line: 14, column: 20, scope: !4)
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;.
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; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug)
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; CHECK: [[META1]] = !DIFile(filename: "ArchiveCommandLine.cpp", directory: {{.*}})
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; CHECK: [[DBG3]] = distinct !DISubprogram(name: "foo", scope: [[META1]], file: [[META1]], line: 13, type: [[META4:![0-9]+]], scopeLine: 13, spFlags: DISPFlagDefinition, unit: [[META0]], retainedNodes: [[META6:![0-9]+]])
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; CHECK: [[META4]] = distinct !DISubroutineType(types: [[META5:![0-9]+]])
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; CHECK: [[META5]] = !{null}
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; CHECK: [[META6]] = !{}
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; CHECK: [[DBG7]] = !DILocation(line: 14, column: 20, scope: [[DBG3]])
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;.
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