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1; RUN: llc -mtriple=x86_64-apple-unknown -stop-before=finalize-isel %s -o - -simplify-mir | FileCheck %s2; The byval argument of the function will be allocated a fixed stack slot. Test3; that we serialize the fixed slot correctly.4 5target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"6target triple = "x86_64-apple-unknown"7 8declare void @llvm.dbg.declare(metadata, metadata, metadata) #09 10define hidden void @foo(ptr byval(i32) %dstRect) {11; CHECK-LABEL: name: foo12entry:13 call void @llvm.dbg.declare(metadata ptr %dstRect, metadata !3, metadata !DIExpression()), !dbg !514; CHECK: fixedStack:15; CHECK: id: 016; CHECK: debug-info-variable: '!3'17; CHECK: debug-info-expression: '!DIExpression()'18; CHECK: debug-info-location: '!5'19 unreachable20}21 22attributes #0 = { nounwind readnone speculatable }23 24!llvm.dbg.cu = !{!0}25!llvm.module.flags = !{!2}26 27!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1)28!1 = !DIFile(filename: "file.cpp", directory: "/dir")29!2 = !{i32 2, !"Debug Info Version", i32 3}30!3 = !DILocalVariable(name: "dstRect", scope: !4)31!4 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !0, file: !1, line: 42, unit: !0)32!5 = !DILocation(line: 42, column: 85, scope: !4)33