llvm-objdump: Add Hexagon printer changes for -S/-l options

Differential Revision: https://reviews.llvm.org/D23521

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279161 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hemant Kulkarni 2016-08-18 21:50:13 +00:00
parent 26b922023e
commit f20ce37e8e
5 changed files with 105 additions and 0 deletions

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@ -208,6 +208,14 @@ private:
HasError = true;
return RelocToApply();
}
case Triple::hexagon:
switch (RelocType) {
case llvm::ELF::R_HEX_32:
return visitELF_HEX_32(R, Value);
default:
HasError = true;
return RelocToApply();
}
default:
HasError = true;
return RelocToApply();
@ -411,6 +419,11 @@ private:
return RelocToApply(static_cast<uint32_t>(Res), 4);
}
RelocToApply visitELF_HEX_32(RelocationRef R, uint64_t Value) {
int64_t Addend = getELFAddend(R);
return RelocToApply(Value + Addend, 4);
}
RelocToApply visitELF_AMDGPU_ABS32(RelocationRef R, uint64_t Value) {
int64_t Addend = getELFAddend(R);
return RelocToApply(Value + Addend, 4);

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@ -0,0 +1,9 @@
int a = 1;
int foo() {
return a;
}
int main() {
int *b = &a;
return *b + foo();
}

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@ -0,0 +1,7 @@
import platform
if not 'Hexagon' in config.root.targets:
config.unsupported = True
if platform.system() in ['Windows']:
config.unsupported = True

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@ -0,0 +1,72 @@
; RUN: sed -e "s,SRC_COMPDIR,%p/Inputs,g" %s > %t.ll
; RUN: llc -o %t.o -filetype=obj -mtriple=hexagon-unknown-elf %t.ll
; RUN: llvm-objdump -d -l %t.o | FileCheck --check-prefix="LINES" %t.ll
; RUN: llvm-objdump -d -S %t.o | FileCheck --check-prefix="SOURCE" %t.ll
; ModuleID = 'source-interleave-hexagon.bc'
source_filename = "source-interleave-hexagon.c"
target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon-unknown--elf"
@a = global i32 1, align 4
; Function Attrs: nounwind
define i32 @foo() #0 !dbg !9 {
entry:
%0 = load i32, i32* @a, align 4, !dbg !12
ret i32 %0, !dbg !13
}
; Function Attrs: nounwind
define i32 @main() #0 !dbg !14 {
entry:
%retval = alloca i32, align 4
%b = alloca i32*, align 4
store i32 0, i32* %retval, align 4
call void @llvm.dbg.declare(metadata i32** %b, metadata !15, metadata !17), !dbg !18
store i32* @a, i32** %b, align 4, !dbg !18
%0 = load i32*, i32** %b, align 4, !dbg !19
%1 = load i32, i32* %0, align 4, !dbg !20
%call = call i32 @foo(), !dbg !21
%add = add nsw i32 %1, %call, !dbg !22
ret i32 %add, !dbg !23
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv60" "target-features"="-hvx,-hvx-double" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!6, !7}
!llvm.ident = !{!8}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (http://llvm.org/git/clang d19a95e94dc57c5a72fd25d64f26134aa7d25fa0) (http://llvm.org/git/llvm.git 313924e6ff8a332063f61d3fda03812c220762f6)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3)
!1 = !DIFile(filename: "source-interleave-hexagon.c", directory: "SRC_COMPDIR")
!2 = !{}
!3 = !{!4}
!4 = distinct !DIGlobalVariable(name: "a", scope: !0, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, variable: i32* @a)
!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = !{i32 2, !"Dwarf Version", i32 4}
!7 = !{i32 2, !"Debug Info Version", i32 3}
!8 = !{!"clang version 4.0.0 (http://llvm.org/git/clang d19a95e94dc57c5a72fd25d64f26134aa7d25fa0) (http://llvm.org/git/llvm.git 313924e6ff8a332063f61d3fda03812c220762f6)"}
!9 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, variables: !2)
!10 = !DISubroutineType(types: !11)
!11 = !{!5}
!12 = !DILocation(line: 3, column: 10, scope: !9)
!13 = !DILocation(line: 3, column: 3, scope: !9)
!14 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !10, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: false, unit: !0, variables: !2)
!15 = !DILocalVariable(name: "b", scope: !14, file: !1, line: 7, type: !16)
!16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !5, size: 32, align: 32)
!17 = !DIExpression()
!18 = !DILocation(line: 7, column: 8, scope: !14)
!19 = !DILocation(line: 8, column: 11, scope: !14)
!20 = !DILocation(line: 8, column: 10, scope: !14)
!21 = !DILocation(line: 8, column: 15, scope: !14)
!22 = !DILocation(line: 8, column: 13, scope: !14)
!23 = !DILocation(line: 8, column: 3, scope: !14)
; LINES: main:
; LINES-NEXT: SRC_COMPDIR/source-interleave-hexagon.c:6
; SOURCE: main:
; SOURCE-NEXT: int main() {

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@ -494,6 +494,8 @@ public:
void printInst(MCInstPrinter &IP, const MCInst *MI, ArrayRef<uint8_t> Bytes,
uint64_t Address, raw_ostream &OS, StringRef Annot,
MCSubtargetInfo const &STI, SourcePrinter *SP) override {
if (SP && (PrintSource || PrintLines))
SP->printSourceLine(OS, Address, "");
if (!MI) {
printLead(Bytes, Address, OS);
OS << " <unknown>";
@ -514,6 +516,8 @@ public:
while(!HeadTail.first.empty()) {
OS << Separator;
Separator = "\n";
if (SP && (PrintSource || PrintLines))
SP->printSourceLine(OS, Address, "");
printLead(Bytes, Address, OS);
OS << Preamble;
Preamble = " ";