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Testcase for PR2613

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llvm-svn: 58537
This commit is contained in:
Anton Korobeynikov 2008-10-31 20:10:49 +00:00
parent 705faa7911
commit f3b4466215
1 changed files with 61 additions and 0 deletions
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test/DebugInfo/deaddebuglabel.ll Normal file
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; PR2614
; RUN: llvm-as < %s | llc | grep "label" | count 8
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-f80:32:32-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-pc-linux-gnu"
%llvm.dbg.anchor.type = type { i32, i32 }
%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, i32 }
%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
%llvm.dbg.compositetype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, { }*, { }* }
%llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, { }* }
%llvm.dbg.global_variable.type = type { i32, { }*, { }*, i8*, i8*, i8*, { }*, i32, { }*, i1, i1, { }* }
%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*, { }*, i32, { }*, i1, i1 }
%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 393216, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1]
@llvm.dbg.global_variables = linkonce constant %llvm.dbg.anchor.type { i32 393216, i32 52 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=0]
@llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 393216, i32 46 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1]
@.str = internal constant [17 x i8] c"deaddebuglabel.d\00", section "llvm.metadata" ; <[17 x i8]*> [#uses=1]
@.str1 = internal constant [50 x i8] c"/home/kamm/eigenes/projekte/llvmdc/llvmdc/mytests\00", section "llvm.metadata" ; <[50 x i8]*> [#uses=1]
@.str2 = internal constant [48 x i8] c"LLVMDC (http://www.dsource.org/projects/llvmdc)\00", section "llvm.metadata" ; <[48 x i8]*> [#uses=1]
@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type {
i32 393233,
{ }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*),
i32 2,
i8* getelementptr ([17 x i8]* @.str, i32 0, i32 0),
i8* getelementptr ([50 x i8]* @.str1, i32 0, i32 0),
i8* getelementptr ([48 x i8]* @.str2, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1]
@.str5 = internal constant [20 x i8] c"deaddebuglabel.main\00", section "llvm.metadata" ; <[20 x i8]*> [#uses=1]
@.str6 = internal constant [5 x i8] c"main\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1]
@llvm.dbg.subprogram7 = internal constant %llvm.dbg.subprogram.type {
i32 393262,
{ }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*),
{ }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*),
i8* getelementptr ([20 x i8]* @.str5, i32 0, i32 0),
i8* getelementptr ([20 x i8]* @.str5, i32 0, i32 0),
i8* getelementptr ([5 x i8]* @.str6, i32 0, i32 0),
{ }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*),
i32 3,
{ }* null,
i1 false,
i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
declare void @llvm.dbg.func.start({ }*) nounwind
declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
declare void @llvm.dbg.region.end({ }*) nounwind
define fastcc i32 @main() {
entry.main:
call void @llvm.dbg.func.start( { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram7 to { }*) )
br i1 true, label %reachable, label %unreachable
reachable: ; preds = %entry.main
call void @llvm.dbg.region.end( { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram7 to { }*) )
ret i32 1
unreachable: ; preds = %entry.main
call void @llvm.dbg.stoppoint( i32 7, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*) )
call void @llvm.dbg.region.end( { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram7 to { }*) )
ret i32 0
}