| ; RUN: llc -mtriple=arm64-apple-ios %s -o - | FileCheck %s | |
| define swifttailcc void @foo(ptr %call, i1 %arg) ssp { | |
| ; CHECK-LABEL: foo: | |
| %var = alloca [28 x i8], align 16 | |
| br i1 %arg, label %if.then, label %if.end | |
| if.then: | |
| ret void | |
| if.end: | |
| ; CHECK: mov x[[NULL:[0-9]+]], xzr | |
| ; CHECK: ldr [[FPTR:x[0-9]+]], [x[[NULL]]] | |
| ; CHECK: br [[FPTR]] | |
| call void @llvm.dbg.value(metadata ptr %call, metadata !19, metadata !DIExpression()), !dbg !21 | |
| %fptr = load ptr, ptr null, align 8 | |
| musttail call swifttailcc void %fptr(ptr null) | |
| ret void | |
| } | |
| declare ptr @pthread_getspecific() | |
| ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn | |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 | |
| !llvm.module.flags = !{!2} | |
| !llvm.dbg.cu = !{!11} | |
| !2 = !{i32 2, !"Debug Info Version", i32 3} | |
| !11 = distinct !DICompileUnit(language: DW_LANG_C99, file: !12, producer: "Apple clang version 13.1.6 (clang-1316.0.17.4)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !13, splitDebugInlining: false, nameTableKind: None, sysroot: "/Library/Developer/CommandLineTools/SDKs/MacOSX12.3.sdk", sdk: "MacOSX12.3.sdk") | |
| !12 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm-internal/llvm-project/build") | |
| !13 = !{} | |
| !14 = !{!"Apple clang version 13.1.6 (clang-1316.0.17.4)"} | |
| !15 = distinct !DISubprogram(name: "bar", scope: !12, file: !12, line: 3, type: !16, scopeLine: 3, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !11, retainedNodes: !18) | |
| !16 = !DISubroutineType(types: !17) | |
| !17 = !{null} | |
| !18 = !{!19} | |
| !19 = !DILocalVariable(name: "var", scope: !15, file: !12, line: 4, type: !20) | |
| !20 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) | |
| !21 = !DILocation(line: 0, scope: !15) |