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Revert "Use the 'count' attribute instead of the 'upper_bound' attribute."

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temporarily as it is breaking the gdb bots.

This reverts commit r167806/e7ff4c14b157746b3e0228d2dce9f70712d1c126.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167886 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-11-13 23:30:43 +00:00
parent b9a350e298
commit 242343d1ab
5 changed files with 6 additions and 10 deletions
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2
include/llvm/DIBuilder.h
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@ -371,7 +371,7 @@ namespace llvm {
/// getOrCreateSubrange - Create a descriptor for a value range. This
/// implicitly uniques the values returned.
DISubrange getOrCreateSubrange(int64_t Lo, int64_t Hi, uint64_t Count);
DISubrange getOrCreateSubrange(int64_t Lo, int64_t Hi);
/// createGlobalVariable - Create a new descriptor for the specified global.
/// @param Name Name of the variable.

1
include/llvm/DebugInfo.h
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@ -143,7 +143,6 @@ namespace llvm {
uint64_t getLo() const { return getUInt64Field(1); }
uint64_t getHi() const { return getUInt64Field(2); }
uint64_t getCount() const { return getUInt64Field(3); }
};
/// DIArray - This descriptor holds an array of descriptors.

3
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -1252,7 +1252,6 @@ void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR,
addDIEEntry(DW_Subrange, dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IndexTy);
uint64_t L = SR.getLo();
uint64_t H = SR.getHi();
uint64_t C = SR.getCount();
// The L value defines the lower bounds which is typically zero for C/C++. The
// H value is the upper bounds. Values are 64 bit. H - L + 1 is the size
@ -1266,7 +1265,7 @@ void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR,
}
if (L)
addUInt(DW_Subrange, dwarf::DW_AT_lower_bound, 0, L);
addUInt(DW_Subrange, dwarf::DW_AT_count, 0, C);
addUInt(DW_Subrange, dwarf::DW_AT_upper_bound, 0, H);
Buffer.addChild(DW_Subrange);
}

6
lib/VMCore/DIBuilder.cpp
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@ -741,13 +741,11 @@ DIArray DIBuilder::getOrCreateArray(ArrayRef<Value *> Elements) {
/// getOrCreateSubrange - Create a descriptor for a value range. This
/// implicitly uniques the values returned.
DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Hi,
uint64_t Count) {
DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Hi) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_subrange_type),
ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
ConstantInt::get(Type::getInt64Ty(VMContext), Hi),
ConstantInt::get(Type::getInt64Ty(VMContext), Count)
ConstantInt::get(Type::getInt64Ty(VMContext), Hi)
};
return DISubrange(MDNode::get(VMContext, Elts));

4
test/CodeGen/X86/dbg-subrange.ll
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@ -4,7 +4,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
target triple = "x86_64-apple-macosx10.7.2"
@s = common global [4294967296 x i8] zeroinitializer, align 16
;CHECK: .quad 4294967296 ## DW_AT_count
;CHECK: .long 4294967295
define void @bar() nounwind uwtable ssp {
entry:
@ -31,7 +31,7 @@ entry:
!14 = metadata !{i32 720897, null, metadata !"", null, i32 0, i64 34359738368, i64 8, i32 0, i32 0, metadata !15, metadata !16, i32 0, i32 0} ; [ DW_TAG_array_type ]
!15 = metadata !{i32 720932, null, metadata !"char", null, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
!16 = metadata !{metadata !17}
!17 = metadata !{i32 720929, i64 0, i64 4294967295, i64 4294967296} ; [ DW_TAG_subrange_type ]
!17 = metadata !{i32 720929, i64 0, i64 4294967295} ; [ DW_TAG_subrange_type ]
!18 = metadata !{i32 5, i32 3, metadata !19, null}
!19 = metadata !{i32 720907, metadata !5, i32 4, i32 1, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
!20 = metadata !{i32 6, i32 1, metadata !19, null}