The legacy PM is deprecated, so update a bunch of lit tests running opt to use the new PM syntax when specifying the pipeline. In this patch focus has been put on test cases for ConstantMerge, ConstraintElimination, CorrelatedValuePropagation, GlobalDCE, GlobalOpt, SCCP, TailCallElim and PredicateInfo. Differential Revision: https://reviews.llvm.org/D114516
33 lines
1.4 KiB
LLVM
33 lines
1.4 KiB
LLVM
; RUN: opt < %s -passes=constmerge -S | FileCheck %s
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; CHECK: = constant i32 1, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]]
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@a = internal constant i32 1, !dbg !0
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@b = unnamed_addr constant i32 1, !dbg !9
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define void @test1(i32** %P1, i32** %P2) {
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store i32* @a, i32** %P1
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store i32* @b, i32** %P2
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ret void
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}
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!7, !8}
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; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[VA:![0-9]+]], expr: !DIExpression())
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; CHECK: [[VA]] = distinct !DIGlobalVariable(name: "y"
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; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[VB:![0-9]+]], expr: !DIExpression())
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; CHECK: [[VB]] = distinct !DIGlobalVariable(name: "x"
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 5.0.0 (trunk 297227) (llvm/trunk 297234)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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!3 = !DIFile(filename: "1.cc", directory: "/build")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
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!10 = distinct !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
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