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57 lines
2.1 KiB
57 lines
2.1 KiB
4 months ago
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; RUN: llc -emit-call-site-info -O1 -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
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; Verify that the 64-bit call site immediates are not truncated.
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;
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; Reproducer for PR43525.
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; Based on the following C program:
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;
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; #include <stdint.h>
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;
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; extern void foo(int64_t);
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;
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; int main() {
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; foo(INT64_C(0x1122334455667788));
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; foo(INT32_C(-100));
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; }
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; CHECK: DW_AT_GNU_call_site_value (DW_OP_constu 0x1122334455667788)
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; CHECK: DW_AT_GNU_call_site_value (DW_OP_constu 0xffffffffffffff9c)
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define i32 @main() !dbg !12 {
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entry:
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tail call void @foo(i64 1234605616436508552), !dbg !16
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tail call void @foo(i64 -100), !dbg !17
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ret i32 0, !dbg !18
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}
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declare !dbg !4 void @foo(i64)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None)
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!1 = !DIFile(filename: "dbgcall-site-long-imms.c", directory: "/")
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!2 = !{}
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!3 = !{!4}
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!4 = !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
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!5 = !DISubroutineType(types: !6)
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!6 = !{null, !7}
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!7 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
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!8 = !{i32 2, !"Dwarf Version", i32 4}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{i32 1, !"wchar_size", i32 4}
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!11 = !{!"clang version 10.0.0"}
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!12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 5, type: !13, scopeLine: 5, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!15}
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!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!16 = !DILocation(line: 6, scope: !12)
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!17 = !DILocation(line: 7, scope: !12)
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!18 = !DILocation(line: 8, scope: !12)
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