Files
clang-p2996/llvm/test/Transforms/ConstantMerge/merge-dbg.ll
Bjorn Pettersson 8ebb3eac02 [test] Use -passes syntax when specifying pipeline in some more tests
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
2021-11-27 09:52:55 +01:00

33 lines
1.4 KiB
LLVM

; RUN: opt < %s -passes=constmerge -S | FileCheck %s
; CHECK: = constant i32 1, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]]
@a = internal constant i32 1, !dbg !0
@b = unnamed_addr constant i32 1, !dbg !9
define void @test1(i32** %P1, i32** %P2) {
store i32* @a, i32** %P1
store i32* @b, i32** %P2
ret void
}
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!7, !8}
; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[VA:![0-9]+]], expr: !DIExpression())
; CHECK: [[VA]] = distinct !DIGlobalVariable(name: "y"
; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[VB:![0-9]+]], expr: !DIExpression())
; CHECK: [[VB]] = distinct !DIGlobalVariable(name: "x"
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!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)
!3 = !DIFile(filename: "1.cc", directory: "/build")
!4 = !{}
!5 = !{!0}
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
!10 = distinct !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)