1 # RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -o - %s \
2 # RUN: -run-pass=livevars,phi-node-elimination,twoaddressinstruction \
3 # RUN: -no-phi-elim-live-out-early-exit=1 -phi-elim-split-all-critical-edges=1 \
5 # RUN: llc -mtriple=aarch64-linux-gnu -verify-each -o - %s \
6 # RUN: --passes='require<live-vars>,phi-node-elimination,two-address-instruction' \
7 # RUN: -no-phi-elim-live-out-early-exit=1 -phi-elim-split-all-critical-edges=1 \
11 define void @test() !dbg !7 {
16 !llvm.module.flags = !{!3, !4}
18 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Adrian", emissionKind: FullDebug)
19 !1 = !DIFile(filename: "/tmp/t.c", directory: "/")
21 !3 = !{i32 2, !"Dwarf Version", i32 2}
22 !4 = !{i32 2, !"Debug Info Version", i32 4}
23 !5 = !{i32 1, !"PIC Level", i32 2}
24 !7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
25 !8 = !DISubroutineType(types: !{})
26 !14 = !DILocation(line: 1, column: 0, scope: !7)
30 tracksRegLiveness: true
34 Bcc 8, %bb.2, implicit $nzcv
39 ; Test that the debug location is not copied into bb1!
40 ; CHECK: %3:gpr32 = COPY killed %x{{$}}
43 %y:gpr32 = PHI %x:gpr32, %bb.1, undef %undef:gpr32, %bb.0, debug-location !14