cac8bdb56c
Call graph section emitted by LLVM was named `.callgraph`. Renaming it to `.llvm.callgraph`.
38 lines
1.2 KiB
LLVM
38 lines
1.2 KiB
LLVM
;; Tests that we store the type identifiers in .llvm.callgraph section of the object file.
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; RUN: llc -mtriple=arm-unknown-linux --call-graph-section -filetype=obj -o - < %s | \
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; RUN: llvm-readelf -x .llvm.callgraph - | FileCheck %s
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declare !type !0 void @foo()
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declare !type !1 i32 @bar(i8)
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declare !type !2 ptr @baz(ptr)
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define void @main() {
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entry:
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%fp_foo_val = load ptr, ptr null, align 8
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call void (...) %fp_foo_val(), !callee_type !1
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%fp_bar_val = load ptr, ptr null, align 8
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%call_fp_bar = call i32 %fp_bar_val(i8 0), !callee_type !3
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%fp_baz_val = load ptr, ptr null, align 8
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%call_fp_baz = call ptr %fp_baz_val(ptr null), !callee_type !4
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ret void
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}
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;; Check that the numeric type id (md5 hash) for the below type ids are emitted
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;; to the callgraph section.
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!0 = !{i64 0, !"_ZTSFvE.generalized"}
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!1 = !{!0}
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!2 = !{i64 0, !"_ZTSFicE.generalized"}
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!3 = !{!2}
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!4 = !{!5}
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!5 = !{i64 0, !"_ZTSFPvS_E.generalized"}
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;; Make sure following type IDs are in call graph section
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;; 0x5eecb3e2444f731f, 0x814b8e305486bc59, 0xf897fd777ade6814
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; CHECK: Hex dump of section '.llvm.callgraph':
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; CHECK-NEXT: 0x00000000 00050000 00000000 00000000 00000324
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; CHECK-NEXT: 0x00000010 44f731f5 eecb3e54 86bc5981 4b8e307a
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; CHECK-NEXT: 0x00000020 de6814f8 97fd77
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