1 ; RUN: llc -march=hexagon -enable-misched=false < %s | FileCheck %s 2 ; This testcase causes the scheduler to crash for some reason. Disable 3 ; it for now. 4 5 target datalayout = "e-m:e-p:32:32-i64:64-a:0-v32:32-n16:32" 6 target triple = "hexagon-unknown--elf" 7 8 ; Check that allocframe was packetized with the two adds. 9 ; CHECK: foo: 10 ; CHECK: { 11 ; CHECK-DAG: allocframe 12 ; CHECK-DAG: add 13 ; CHECK-DAG: add 14 ; CHECK: } 15 ; CHECK: dealloc_return 16 ; CHECK: } 17 18 ; Function Attrs: nounwind 19 define i32 @foo(i32 %x, i32 %y) #0 !dbg !4 { 20 entry: 21 tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !9, metadata !14), !dbg !15 22 tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !10, metadata !14), !dbg !16 23 %add = add nsw i32 %x, 1, !dbg !17 24 %add1 = add nsw i32 %y, 1, !dbg !18 25 %call = tail call i32 @bar(i32 %add, i32 %add1) #3, !dbg !19 26 %add2 = add nsw i32 %call, 1, !dbg !20 27 ret i32 %add2, !dbg !21 28 } 29 30 declare i32 @bar(i32, i32) #1 31 32 ; Function Attrs: nounwind readnone 33 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 34 35 attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv4" "unsafe-fp-math"="false" "use-soft-float"="false" } 36 attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv4" "unsafe-fp-math"="false" "use-soft-float"="false" } 37 attributes #2 = { nounwind readnone } 38 attributes #3 = { nounwind } 39 40 !llvm.dbg.cu = !{!0} 41 !llvm.module.flags = !{!11, !12} 42 !llvm.ident = !{!13} 43 44 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (http://llvm.org/git/clang.git 15506a21305e212c406f980ed9b6b1bac785df56)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 45 !1 = !DIFile(filename: "cfi-late.c", directory: "/test") 46 !2 = !{} 47 !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !8) 48 !5 = !DISubroutineType(types: !6) 49 !6 = !{!7, !7, !7} 50 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 51 !8 = !{!9, !10} 52 !9 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !1, line: 3, type: !7) 53 !10 = !DILocalVariable(name: "y", arg: 2, scope: !4, file: !1, line: 3, type: !7) 54 !11 = !{i32 2, !"Dwarf Version", i32 4} 55 !12 = !{i32 2, !"Debug Info Version", i32 3} 56 !13 = !{!"clang version 3.8.0 (http://llvm.org/git/clang.git 15506a21305e212c406f980ed9b6b1bac785df56)"} 57 !14 = !DIExpression() 58 !15 = !DILocation(line: 3, column: 13, scope: !4) 59 !16 = !DILocation(line: 3, column: 20, scope: !4) 60 !17 = !DILocation(line: 4, column: 15, scope: !4) 61 !18 = !DILocation(line: 4, column: 20, scope: !4) 62 !19 = !DILocation(line: 4, column: 10, scope: !4) 63 !20 = !DILocation(line: 4, column: 24, scope: !4) 64 !21 = !DILocation(line: 4, column: 3, scope: !4) 65