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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
llvm-mirror/test/DebugInfo/SystemZ/variable-loc.ll
David Blaikie 3ea2df7c7b [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

llvm-svn: 232184
2015-03-13 18:20:45 +00:00

83 lines
4.3 KiB
LLVM

; RUN: llc -mtriple=s390x-linux-gnu -disable-fp-elim < %s | FileCheck %s
; RUN: llc -mtriple=s390x-linux-gnu -disable-fp-elim -filetype=obj < %s \
; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=DEBUG %s
;
; This is a regression test making sure the location of variables is correct in
; debugging information, even if they're addressed via the frame pointer.
; Originally a copy of the AArch64 test, commandeered for SystemZ.
;
; First make sure main_arr is where we expect it: %r11 + 164
;
; CHECK: main:
; CHECK: aghi %r15, -568
; CHECK: la %r2, 164(%r11)
; CHECK: brasl %r14, populate_array@PLT
; DEBUG: DW_TAG_variable
; Rather hard-coded, but 0x91 => DW_OP_fbreg and 0xa401 is SLEB128 encoded 164.
; DEBUG-NOT: DW_TAG
; DEBUG: DW_AT_location {{.*}}(<0x3> 91 a4 01 )
; DEBUG-NOT: DW_TAG
; DEBUG: DW_AT_name {{.*}} "main_arr"
@.str = private unnamed_addr constant [13 x i8] c"Total is %d\0A\00", align 2
declare void @populate_array(i32*, i32) nounwind
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare i32 @sum_array(i32*, i32) nounwind
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%main_arr = alloca [100 x i32], align 4
%val = alloca i32, align 4
store volatile i32 0, i32* %retval
call void @llvm.dbg.declare(metadata [100 x i32]* %main_arr, metadata !17, metadata !MDExpression()), !dbg !22
call void @llvm.dbg.declare(metadata i32* %val, metadata !23, metadata !MDExpression()), !dbg !24
%arraydecay = getelementptr inbounds [100 x i32], [100 x i32]* %main_arr, i32 0, i32 0, !dbg !25
call void @populate_array(i32* %arraydecay, i32 100), !dbg !25
%arraydecay1 = getelementptr inbounds [100 x i32], [100 x i32]* %main_arr, i32 0, i32 0, !dbg !26
%call = call i32 @sum_array(i32* %arraydecay1, i32 100), !dbg !26
store i32 %call, i32* %val, align 4, !dbg !26
%0 = load i32, i32* %val, align 4, !dbg !27
%call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 %0), !dbg !27
ret i32 0, !dbg !28
}
declare i32 @printf(i8*, ...)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!30}
!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.2 ", isOptimized: false, emissionKind: 0, file: !29, enums: !1, retainedTypes: !1, subprograms: !3, globals: !1, imports: !1)
!1 = !{}
!3 = !{!5, !11, !14}
!5 = !MDSubprogram(name: "populate_array", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !29, scope: !6, type: !7, function: void (i32*, i32)* @populate_array, variables: !1)
!6 = !MDFile(filename: "simple.c", directory: "/home/timnor01/a64-trunk/build")
!7 = !MDSubroutineType(types: !8)
!8 = !{null, !9, !10}
!9 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !10)
!10 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!11 = !MDSubprogram(name: "sum_array", line: 9, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 9, file: !29, scope: !6, type: !12, function: i32 (i32*, i32)* @sum_array, variables: !1)
!12 = !MDSubroutineType(types: !13)
!13 = !{!10, !9, !10}
!14 = !MDSubprogram(name: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 18, file: !29, scope: !6, type: !15, function: i32 ()* @main, variables: !1)
!15 = !MDSubroutineType(types: !16)
!16 = !{!10}
!17 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "main_arr", line: 19, scope: !18, file: !6, type: !19)
!18 = distinct !MDLexicalBlock(line: 18, column: 16, file: !29, scope: !14)
!19 = !MDCompositeType(tag: DW_TAG_array_type, size: 3200, align: 32, baseType: !10, elements: !20)
!20 = !MDSubrange(count: 99)
!22 = !MDLocation(line: 19, column: 7, scope: !18)
!23 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "val", line: 20, scope: !18, file: !6, type: !10)
!24 = !MDLocation(line: 20, column: 7, scope: !18)
!25 = !MDLocation(line: 22, column: 3, scope: !18)
!26 = !MDLocation(line: 23, column: 9, scope: !18)
!27 = !MDLocation(line: 24, column: 3, scope: !18)
!28 = !MDLocation(line: 26, column: 3, scope: !18)
!29 = !MDFile(filename: "simple.c", directory: "/home/timnor01/a64-trunk/build")
!30 = !{i32 1, !"Debug Info Version", i32 3}