ad25344620
Previously we would emit constant pool entries for ldr inline asm at the very end of AsmPrinter::doFinalization(). However, if we're emitting dwarf aranges, that would end all sections with aranges. Then if we have constant pool entries to be emitted in those same sections, we'd hit an assert that the section has already been ended. We want to emit constant pool entries before emitting dwarf aranges. This patch splits out arm32/64's constant pool entry emission into its own MCTargetStreamer virtual method. Fixes PR51208 Reviewed By: MaskRay Differential Revision: https://reviews.llvm.org/D107314
32 lines
1.3 KiB
LLVM
32 lines
1.3 KiB
LLVM
; RUN: llc %s -o - -generate-arange-section | FileCheck %s
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; Make sure that emitting constants for ldr and emitting arange work together.
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; Emitting constants must come before emitting aranges since emitting aranges can end arbitrary sections.
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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv7-unknown-linux-android21"
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; CHECK: ldr r7, .Ltmp[[#TMP:]]
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; CHECK: .Ltmp[[#TMP]]:
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; CHECK-NEXT: .long 83040
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; CHECK: .section .debug_aranges
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define dso_local void @a() local_unnamed_addr !dbg !4 {
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entry:
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call void asm sideeffect " ldr r7, =${0:c}\0A", "i"(i32 83040)
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ret void
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 14.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "/tmp/a.c", directory: "/tmp/")
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!2 = !{}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = distinct !DISubprogram(name: "a", scope: !5, file: !5, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
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!5 = !DIFile(filename: "/tmp/a.c", directory: "")
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!6 = !DISubroutineType(types: !2)
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