1# RUN: llc < %s -run-pass=wasm-reg-stackify -x=mir 2>&1 | FileCheck %s 2 3# CHECK: body: 4# CHECK: bb.0: 5# CHECK: %[[REG1:[0-9]+]]:i32 = CONST_I32 0, 6# CHECK-NEXT: DBG_VALUE %[[REG1]], 7# CHECK-NEXT: CALL @foo, %[[REG1]], 8# CHECK: bb.1: 9# CHECK: %[[REG2:[0-9]+]]:i32 = CONST_I32 0, 10# CHECK-NEXT: DBG_VALUE %[[REG2]], 11# CHECK-NEXT: CALL @foo, %[[REG2]], 12# CHECK: %[[REG3:[0-9]+]]:i32 = CONST_I32 0, 13# CHECK-NEXT: DBG_VALUE %[[REG3]], 14# CHECK-NEXT: CALL @foo, %[[REG3]], 15 16--- | 17 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 18 target triple = "wasm32-unknown-unknown" 19 20 declare void @foo(i32) 21 declare i32 @bar() 22 23 define void @test(i64 %arg) { 24 unreachable 25 } 26 27 !llvm.dbg.cu = !{!0} 28 !llvm.module.flags = !{!4} 29 !0 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !2, producer: "clang LLVM (rustc version 1.30.0-dev)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !1, globals: !1) 30 !1 = !{} 31 !2 = !DIFile(filename: "<unknown>", directory: "") 32 !3 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "&str", file: !2, size: 64, align: 32, elements: !{}, identifier: "111094d970b097647de579f9c509ef08") 33 !4 = !{i32 2, !"Debug Info Version", i32 3} 34 !5 = distinct !DILexicalBlock(scope: !6, file: !2, line: 357, column: 8) 35 !6 = distinct !DISubprogram(name: "testfoo", linkageName: "_testba", scope: !7, file: !2, line: 353, type: !8, isLocal: true, isDefinition: true, scopeLine: 353, flags: DIFlagPrototyped, isOptimized: true, unit: !0, templateParams: !1, retainedNodes: !9) 36 !7 = !DINamespace(name: "ptr", scope: null) 37 !8 = !DISubroutineType(types: !1) 38 !9 = !{!10} 39 !10 = !DILocalVariable(name: "val0", scope: !5, file: !2, line: 357, type: !3, align: 4) 40 !11 = !DILocalVariable(name: "val1", scope: !5, file: !2, line: 358, type: !3, align: 4) 41 !12 = !DILocalVariable(name: "val2", scope: !5, file: !2, line: 359, type: !3, align: 4) 42 !13 = !DILocation(line: 357, column: 12, scope: !5) 43 !14 = !DILocation(line: 358, column: 12, scope: !5) 44 !15 = !DILocation(line: 359, column: 12, scope: !5) 45 46--- 47name: test 48liveins: 49 - { reg: '$arguments' } 50tracksRegLiveness: true 51body: | 52 bb.0: 53 successors: %bb.1 54 liveins: $arguments 55 %0:i64 = ARGUMENT_i64 0, implicit $arguments 56 %1:i32 = CONST_I32 0, implicit-def dead $arguments 57 DBG_VALUE %1:i32, $noreg, !10, !DIExpression(), debug-location !13; <unknown>:357:12 line no:357 58 CALL @foo, %1:i32, implicit-def dead $arguments, implicit $sp32, implicit $sp64 59 60 bb.1: 61 CALL @foo, %1:i32, implicit-def dead $arguments, implicit $sp32, implicit $sp64 62 CALL @foo, %1:i32, implicit-def dead $arguments, implicit $sp32, implicit $sp64 63 RETURN implicit-def dead $arguments 64 65... 66