llvm-6502/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
David Blaikie 5a70dd1d82 [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:])

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-13 18:20:45 +00:00

115 lines
5.8 KiB
LLVM

; RUN: llc < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s
; RUN: llc < %s -filetype=obj -regalloc=basic | llvm-dwarfdump -debug-dump=info - | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"
; Check debug info for variable z_s
; CHECK: DW_TAG_subprogram
; CHECK: DW_TAG_subprogram
; CHECK: DW_TAG_variable
; CHECK: DW_TAG_variable
; CHECK-NEXT: DW_AT_location
; CHECK-NEXT: DW_AT_name {{.*}} "z_s"
; CHECK-NEXT: DW_AT_decl_file
; CHECK-NEXT: DW_AT_decl_line
; CHECK-NEXT: DW_AT_type{{.*}}{[[TYPE:.*]]}
; CHECK: [[TYPE]]:
; CHECK-NEXT: DW_AT_name {{.*}} "int"
@.str1 = private unnamed_addr constant [14 x i8] c"m=%u, z_s=%d\0A\00"
@str = internal constant [21 x i8] c"Failing test vector:\00"
define i64 @gcd(i64 %a, i64 %b) nounwind readnone optsize noinline ssp {
entry:
tail call void @llvm.dbg.value(metadata i64 %a, i64 0, metadata !10, metadata !MDExpression()), !dbg !18
tail call void @llvm.dbg.value(metadata i64 %b, i64 0, metadata !11, metadata !MDExpression()), !dbg !19
br label %while.body, !dbg !20
while.body: ; preds = %while.body, %entry
%b.addr.0 = phi i64 [ %b, %entry ], [ %rem, %while.body ]
%a.addr.0 = phi i64 [ %a, %entry ], [ %b.addr.0, %while.body ]
%rem = srem i64 %a.addr.0, %b.addr.0, !dbg !21
%cmp = icmp eq i64 %rem, 0, !dbg !23
br i1 %cmp, label %if.then, label %while.body, !dbg !23
if.then: ; preds = %while.body
tail call void @llvm.dbg.value(metadata i64 %rem, i64 0, metadata !12, metadata !MDExpression()), !dbg !21
ret i64 %b.addr.0, !dbg !23
}
define i32 @main() nounwind optsize ssp {
entry:
%call = tail call i32 @rand() nounwind optsize, !dbg !24
tail call void @llvm.dbg.value(metadata i32 %call, i64 0, metadata !14, metadata !MDExpression()), !dbg !24
%cmp = icmp ugt i32 %call, 21, !dbg !25
br i1 %cmp, label %cond.true, label %cond.end, !dbg !25
cond.true: ; preds = %entry
%call1 = tail call i32 @rand() nounwind optsize, !dbg !25
br label %cond.end, !dbg !25
cond.end: ; preds = %entry, %cond.true
%cond = phi i32 [ %call1, %cond.true ], [ %call, %entry ], !dbg !25
tail call void @llvm.dbg.value(metadata i32 %cond, i64 0, metadata !17, metadata !MDExpression()), !dbg !25
%conv = sext i32 %cond to i64, !dbg !26
%conv5 = zext i32 %call to i64, !dbg !26
%call6 = tail call i64 @gcd(i64 %conv, i64 %conv5) optsize, !dbg !26
%cmp7 = icmp eq i64 %call6, 0
br i1 %cmp7, label %return, label %if.then, !dbg !26
if.then: ; preds = %cond.end
%puts = tail call i32 @puts(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @str, i64 0, i64 0))
%call12 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str1, i64 0, i64 0), i32 %call, i32 %cond) nounwind optsize, !dbg !26
ret i32 1, !dbg !27
return: ; preds = %cond.end
ret i32 0, !dbg !27
}
declare i32 @rand() optsize
declare i32 @printf(i8* nocapture, ...) nounwind optsize
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
declare i32 @puts(i8* nocapture) nounwind
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!33}
!0 = !MDSubprogram(name: "gcd", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !31, scope: !1, type: !3, function: i64 (i64, i64)* @gcd, variables: !29)
!1 = !MDFile(filename: "rem_small.c", directory: "/private/tmp")
!2 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 124117)", isOptimized: true, emissionKind: 1, file: !31, enums: !32, retainedTypes: !32, subprograms: !28, imports: null)
!3 = !MDSubroutineType(types: !4)
!4 = !{!5}
!5 = !MDBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)
!6 = !MDSubprogram(name: "main", line: 25, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, file: !31, scope: !1, type: !7, function: i32 ()* @main, variables: !30)
!7 = !MDSubroutineType(types: !8)
!8 = !{!9}
!9 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!10 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 5, arg: 0, scope: !0, file: !1, type: !5)
!11 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "b", line: 5, arg: 0, scope: !0, file: !1, type: !5)
!12 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "c", line: 6, scope: !13, file: !1, type: !5)
!13 = distinct !MDLexicalBlock(line: 5, column: 52, file: !31, scope: !0)
!14 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "m", line: 26, scope: !15, file: !1, type: !16)
!15 = distinct !MDLexicalBlock(line: 25, column: 12, file: !31, scope: !6)
!16 = !MDBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
!17 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "z_s", line: 27, scope: !15, file: !1, type: !9)
!18 = !MDLocation(line: 5, column: 41, scope: !0)
!19 = !MDLocation(line: 5, column: 49, scope: !0)
!20 = !MDLocation(line: 7, column: 5, scope: !13)
!21 = !MDLocation(line: 8, column: 9, scope: !22)
!22 = distinct !MDLexicalBlock(line: 7, column: 14, file: !31, scope: !13)
!23 = !MDLocation(line: 9, column: 9, scope: !22)
!24 = !MDLocation(line: 26, column: 38, scope: !15)
!25 = !MDLocation(line: 27, column: 38, scope: !15)
!26 = !MDLocation(line: 28, column: 9, scope: !15)
!27 = !MDLocation(line: 30, column: 1, scope: !15)
!28 = !{!0, !6}
!29 = !{!10, !11, !12}
!30 = !{!14, !17}
!31 = !MDFile(filename: "rem_small.c", directory: "/private/tmp")
!32 = !{i32 0}
!33 = !{i32 1, !"Debug Info Version", i32 3}