[llvm-commits] [llvm] r62269 - in /llvm/trunk: lib/CodeGen/AsmPrinter/DwarfWriter.cpp test/DebugInfo/2009-01-15-RecordVariableCrash.ll
Devang Patel
dpatel at apple.com
Thu Jan 15 10:25:18 PST 2009
Author: dpatel
Date: Thu Jan 15 12:25:17 2009
New Revision: 62269
URL: http://llvm.org/viewvc/llvm-project?rev=62269&view=rev
Log:
Use variable's context to identify respective DbgScope.
Use light weight DebugInfo object directly.
Added:
llvm/trunk/test/DebugInfo/2009-01-15-RecordVariableCrash.ll
Modified:
llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp?rev=62269&r1=62268&r2=62269&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp Thu Jan 15 12:25:17 2009
@@ -1212,7 +1212,7 @@
class DbgScope {
private:
DbgScope *Parent; // Parent to this scope.
- DIDescriptor *Desc; // Debug info descriptor for scope.
+ DIDescriptor Desc; // Debug info descriptor for scope.
// Either subprogram or block.
unsigned StartLabelID; // Label ID of the beginning of scope.
unsigned EndLabelID; // Label ID of the end of scope.
@@ -1220,7 +1220,7 @@
SmallVector<DbgVariable *, 8> Variables;// Variables declared in scope.
public:
- DbgScope(DbgScope *P, DIDescriptor *D)
+ DbgScope(DbgScope *P, DIDescriptor D)
: Parent(P), Desc(D), StartLabelID(0), EndLabelID(0), Scopes(), Variables()
{}
~DbgScope() {
@@ -1230,7 +1230,7 @@
// Accessors.
DbgScope *getParent() const { return Parent; }
- DIDescriptor *getDesc() const { return Desc; }
+ DIDescriptor getDesc() const { return Desc; }
unsigned getStartLabelID() const { return StartLabelID; }
unsigned getEndLabelID() const { return EndLabelID; }
SmallVector<DbgScope *, 4> &getScopes() { return Scopes; }
@@ -1307,7 +1307,7 @@
///
bool shouldEmit;
- // RootScope - Top level scope for the current function.
+ // RootDbgScope - Top level scope for the current function.
//
DbgScope *RootDbgScope;
@@ -2009,13 +2009,14 @@
if (!Slot) {
// FIXME - breaks down when the context is an inlined function.
DIDescriptor ParentDesc;
- DIDescriptor *DB = new DIDescriptor(V);
- if (DIBlock *Block = dyn_cast<DIBlock>(DB)) {
- ParentDesc = Block->getContext();
+ DIDescriptor Desc(V);
+ if (Desc.getTag() == dwarf::DW_TAG_lexical_block) {
+ DIBlock Block(V);
+ ParentDesc = Block.getContext();
}
DbgScope *Parent = ParentDesc.isNull() ?
NULL : getOrCreateScope(ParentDesc.getGV());
- Slot = new DbgScope(Parent, DB);
+ Slot = new DbgScope(Parent, Desc);
if (Parent) {
Parent->AddScope(Slot);
} else if (RootDbgScope) {
@@ -2091,10 +2092,12 @@
void ConstructRootDbgScope(DbgScope *RootScope) {
// Exit if there is no root scope.
if (!RootScope) return;
- if (RootScope->getDesc()->isNull()) return;
+ DIDescriptor Desc = RootScope->getDesc();
+ if (Desc.isNull())
+ return;
// Get the subprogram debug information entry.
- DISubprogram SPD(RootScope->getDesc()->getGV());
+ DISubprogram SPD(Desc.getGV());
// Get the compile unit context.
CompileUnit *Unit = FindCompileUnit(SPD.getCompileUnit());
@@ -3123,7 +3126,18 @@
/// RecordVariable - Indicate the declaration of a local variable.
///
void RecordVariable(GlobalVariable *GV, unsigned FrameIndex) {
- DbgScope *Scope = getOrCreateScope(GV);
+ DIDescriptor Desc(GV);
+ DbgScope *Scope = NULL;
+ if (Desc.getTag() == DW_TAG_variable) {
+ // GV is a global variable.
+ DIGlobalVariable DG(GV);
+ Scope = getOrCreateScope(DG.getContext().getGV());
+ } else {
+ // or GV is a local variable.
+ DIVariable DV(GV);
+ Scope = getOrCreateScope(DV.getContext().getGV());
+ }
+ assert (Scope && "Unable to find variable' scope");
DIVariable *VD = new DIVariable(GV);
DbgVariable *DV = new DbgVariable(VD, FrameIndex);
Scope->AddVariable(DV);
Added: llvm/trunk/test/DebugInfo/2009-01-15-RecordVariableCrash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-01-15-RecordVariableCrash.ll?rev=62269&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/2009-01-15-RecordVariableCrash.ll (added)
+++ llvm/trunk/test/DebugInfo/2009-01-15-RecordVariableCrash.ll Thu Jan 15 12:25:17 2009
@@ -0,0 +1,355 @@
+; RUN: llvm-as < %s | llc -f -o /dev/null
+ %llvm.dbg.anchor.type = type { i32, i32 }
+ %llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, i32, i8*, i8* }
+ %llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
+ %llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, { }*, i8*, i8* }
+ %llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*, { }*, i32, { }*, i1, i1, i8*, i8* }
+ %llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }*, i8*, i8* }
+ %struct._RuneCharClass = type { [14 x i8], i32 }
+ %struct._RuneEntry = type { i32, i32, i32, i32* }
+ %struct._RuneLocale = type { [8 x i8], [32 x i8], i32 (i8*, i32, i8**)*, i32 (i32, i8*, i32, i8**)*, i32, [256 x i32], [256 x i32], [256 x i32], %struct._RuneRange, %struct._RuneRange, %struct._RuneRange, i8*, i32, i32, %struct._RuneCharClass* }
+ %struct._RuneRange = type { i32, %struct._RuneEntry* }
+ at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1]
+ at .str = internal constant [4 x i8] c"x.c\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1]
+ at .str1 = internal constant [5 x i8] c"/tmp\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1]
+ at .str2 = internal constant [57 x i8] c"4.2.1 (Based on Apple Inc. build 5628) (LLVM build 9999)\00", section "llvm.metadata" ; <[57 x i8]*> [#uses=1]
+ at llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([57 x i8]* @.str2, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1]
+ at .str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1]
+ at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]* @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5, i8* null, i8* null }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1]
+ at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 46 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1]
+ at .str4 = internal constant [5 x i8] c"main\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1]
+ at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([5 x i8]* @.str4, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str4, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 21, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 false, i1 true, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str1, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
+ at .str5 = internal constant [2 x i8] c"i\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1]
+ at llvm.dbg.variable = internal constant %llvm.dbg.variable.type { i32 459008, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 22, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str1, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+ at .str6 = internal constant [8 x i8] c"islower\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1]
+ at .str7 = internal constant [8 x i8] c"ctype.h\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1]
+ at .str8 = internal constant [13 x i8] c"/usr/include\00", section "llvm.metadata" ; <[13 x i8]*> [#uses=1]
+ at llvm.dbg.subprogram9 = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([8 x i8]* @.str6, i32 0, i32 0), i8* getelementptr ([8 x i8]* @.str6, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 267, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 true, i1 true, i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
+ at .str10 = internal constant [3 x i8] c"_c\00", section "llvm.metadata" ; <[3 x i8]*> [#uses=1]
+ at llvm.dbg.variable11 = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram9 to { }*), i8* getelementptr ([3 x i8]* @.str10, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 266, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+ at .str12 = internal constant [9 x i8] c"__istype\00", section "llvm.metadata" ; <[9 x i8]*> [#uses=1]
+ at llvm.dbg.subprogram13 = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([9 x i8]* @.str12, i32 0, i32 0), i8* getelementptr ([9 x i8]* @.str12, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 171, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 true, i1 true, i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
+ at .str14 = internal constant [19 x i8] c"__darwin_ct_rune_t\00", section "llvm.metadata" ; <[19 x i8]*> [#uses=1]
+ at .str15 = internal constant [9 x i8] c"_types.h\00", section "llvm.metadata" ; <[9 x i8]*> [#uses=1]
+ at .str16 = internal constant [18 x i8] c"/usr/include/i386\00", section "llvm.metadata" ; <[18 x i8]*> [#uses=1]
+ at llvm.dbg.derivedtype = internal constant %llvm.dbg.derivedtype.type { i32 458774, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([19 x i8]* @.str14, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 70, i64 0, i64 0, i64 0, i32 0, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i8* getelementptr ([9 x i8]* @.str15, i32 0, i32 0), i8* getelementptr ([18 x i8]* @.str16, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.derivedtype.type*> [#uses=1]
+ at llvm.dbg.variable17 = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram13 to { }*), i8* getelementptr ([3 x i8]* @.str10, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 170, { }* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*), i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+ at .str18 = internal constant [18 x i8] c"long unsigned int\00", section "llvm.metadata" ; <[18 x i8]*> [#uses=1]
+ at llvm.dbg.basictype19 = internal constant %llvm.dbg.basictype.type { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([18 x i8]* @.str18, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 7, i8* null, i8* null }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1]
+ at .str20 = internal constant [3 x i8] c"_f\00", section "llvm.metadata" ; <[3 x i8]*> [#uses=1]
+ at llvm.dbg.variable21 = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram13 to { }*), i8* getelementptr ([3 x i8]* @.str20, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 170, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype19 to { }*), i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+ at _DefaultRuneLocale = external global %struct._RuneLocale ; <%struct._RuneLocale*> [#uses=1]
+ at .str22 = internal constant [8 x i8] c"isascii\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1]
+ at llvm.dbg.subprogram23 = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([8 x i8]* @.str22, i32 0, i32 0), i8* getelementptr ([8 x i8]* @.str22, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 153, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 true, i1 true, i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
+ at llvm.dbg.variable24 = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram23 to { }*), i8* getelementptr ([3 x i8]* @.str10, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 152, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+ at .str25 = internal constant [8 x i8] c"toupper\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1]
+ at llvm.dbg.subprogram26 = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([8 x i8]* @.str25, i32 0, i32 0), i8* getelementptr ([8 x i8]* @.str25, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 316, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 true, i1 true, i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
+ at llvm.dbg.variable27 = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram26 to { }*), i8* getelementptr ([3 x i8]* @.str10, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 315, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i8* getelementptr ([8 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str8, i32 0, i32 0) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
+
+define i32 @main() nounwind {
+entry:
+ %retval = alloca i32 ; <i32*> [#uses=1]
+ %i = alloca i32 ; <i32*> [#uses=16]
+ %iftmp.5 = alloca i32 ; <i32*> [#uses=3]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
+ %0 = bitcast i32* %i to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %0, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
+ call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ store i32 0, i32* %i, align 4
+ br label %bb13
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb
+
+bb: ; preds = %bb13, %1
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %2 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %3 = call i32 @islower(i32 %2) nounwind ; <i32> [#uses=1]
+ %4 = icmp eq i32 %3, 0 ; <i1> [#uses=1]
+ br i1 %4, label %bb3, label %bb1
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb1
+
+bb1: ; preds = %5, %bb
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %6 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %7 = icmp sle i32 %6, 96 ; <i1> [#uses=1]
+ br i1 %7, label %bb11, label %bb2
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb2
+
+bb2: ; preds = %8, %bb1
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %9 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %10 = icmp sgt i32 %9, 122 ; <i1> [#uses=1]
+ br i1 %10, label %bb11, label %bb3
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb3
+
+bb3: ; preds = %11, %bb2, %bb
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %12 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %13 = call i32 @islower(i32 %12) nounwind ; <i32> [#uses=1]
+ %14 = icmp ne i32 %13, 0 ; <i1> [#uses=1]
+ br i1 %14, label %bb6, label %bb4
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb4
+
+bb4: ; preds = %15, %bb3
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %16 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %17 = icmp sle i32 %16, 96 ; <i1> [#uses=1]
+ br i1 %17, label %bb6, label %bb5
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb5
+
+bb5: ; preds = %18, %bb4
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %19 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %20 = icmp sle i32 %19, 122 ; <i1> [#uses=1]
+ br i1 %20, label %bb11, label %bb6
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb6
+
+bb6: ; preds = %21, %bb5, %bb4, %bb3
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %22 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %23 = call i32 @toupper(i32 %22) nounwind ; <i32> [#uses=1]
+ %24 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %25 = icmp sle i32 %24, 96 ; <i1> [#uses=1]
+ br i1 %25, label %bb9, label %bb7
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb7
+
+bb7: ; preds = %26, %bb6
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %27 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %28 = icmp sgt i32 %27, 122 ; <i1> [#uses=1]
+ br i1 %28, label %bb9, label %bb8
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb8
+
+bb8: ; preds = %29, %bb7
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %30 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %31 = sub i32 %30, 32 ; <i32> [#uses=1]
+ store i32 %31, i32* %iftmp.5, align 4
+ br label %bb10
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb9
+
+bb9: ; preds = %32, %bb7, %bb6
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %33 = load i32* %i, align 4 ; <i32> [#uses=1]
+ store i32 %33, i32* %iftmp.5, align 4
+ br label %bb10
+
+bb10: ; preds = %bb9, %bb8
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %34 = load i32* %iftmp.5, align 4 ; <i32> [#uses=1]
+ %35 = icmp ne i32 %23, %34 ; <i1> [#uses=1]
+ br i1 %35, label %bb11, label %bb12
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb11
+
+bb11: ; preds = %36, %bb10, %bb5, %bb2, %bb1
+ call void @llvm.dbg.stoppoint(i32 26, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ call void @exit(i32 2) noreturn nounwind
+ unreachable
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 26, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb12
+
+bb12: ; preds = %37, %bb10
+ call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %38 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %39 = add i32 %38, 1 ; <i32> [#uses=1]
+ store i32 %39, i32* %i, align 4
+ br label %bb13
+
+bb13: ; preds = %bb12, %entry
+ call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %40 = load i32* %i, align 4 ; <i32> [#uses=1]
+ %41 = icmp sle i32 %40, 255 ; <i1> [#uses=1]
+ br i1 %41, label %bb, label %bb14
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb14
+
+bb14: ; preds = %42, %bb13
+ call void @llvm.dbg.stoppoint(i32 27, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ call void @exit(i32 0) noreturn nounwind
+ unreachable
+
+return: ; No predecessors!
+ %retval15 = load i32* %retval ; <i32> [#uses=1]
+ call void @llvm.dbg.stoppoint(i32 27, 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.subprogram to { }*))
+ ret i32 %retval15
+}
+
+declare void @llvm.dbg.func.start({ }*) nounwind
+
+declare void @llvm.dbg.declare({ }*, { }*) nounwind
+
+declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
+
+define internal i32 @islower(i32 %_c) nounwind {
+entry:
+ %_c_addr = alloca i32 ; <i32*> [#uses=3]
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %0 = alloca i32 ; <i32*> [#uses=2]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram9 to { }*))
+ %1 = bitcast i32* %_c_addr to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %1, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable11 to { }*))
+ store i32 %_c, i32* %_c_addr
+ call void @llvm.dbg.stoppoint(i32 268, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %2 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %3 = call i32 @__istype(i32 %2, i32 4096) nounwind ; <i32> [#uses=1]
+ store i32 %3, i32* %0, align 4
+ %4 = load i32* %0, align 4 ; <i32> [#uses=1]
+ store i32 %4, i32* %retval, align 4
+ br label %return
+
+return: ; preds = %entry
+ %retval1 = load i32* %retval ; <i32> [#uses=1]
+ call void @llvm.dbg.stoppoint(i32 268, 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.subprogram9 to { }*))
+ ret i32 %retval1
+}
+
+define internal i32 @toupper(i32 %_c) nounwind {
+entry:
+ %_c_addr = alloca i32 ; <i32*> [#uses=3]
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %0 = alloca i32 ; <i32*> [#uses=2]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram26 to { }*))
+ %1 = bitcast i32* %_c_addr to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %1, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable27 to { }*))
+ store i32 %_c, i32* %_c_addr
+ call void @llvm.dbg.stoppoint(i32 317, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %2 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %3 = call i32 @__toupper(i32 %2) nounwind ; <i32> [#uses=1]
+ store i32 %3, i32* %0, align 4
+ %4 = load i32* %0, align 4 ; <i32> [#uses=1]
+ store i32 %4, i32* %retval, align 4
+ br label %return
+
+return: ; preds = %entry
+ %retval1 = load i32* %retval ; <i32> [#uses=1]
+ call void @llvm.dbg.stoppoint(i32 317, 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.subprogram26 to { }*))
+ ret i32 %retval1
+}
+
+declare void @exit(i32) noreturn nounwind
+
+declare void @llvm.dbg.region.end({ }*) nounwind
+
+define internal i32 @__istype(i32 %_c, i32 %_f) nounwind {
+entry:
+ %_c_addr = alloca i32 ; <i32*> [#uses=5]
+ %_f_addr = alloca i32 ; <i32*> [#uses=4]
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %iftmp.0 = alloca i32 ; <i32*> [#uses=3]
+ %0 = alloca i32 ; <i32*> [#uses=2]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram13 to { }*))
+ %1 = bitcast i32* %_c_addr to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %1, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable17 to { }*))
+ store i32 %_c, i32* %_c_addr
+ %2 = bitcast i32* %_f_addr to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %2, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable21 to { }*))
+ store i32 %_f, i32* %_f_addr
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %3 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %4 = call i32 @isascii(i32 %3) nounwind ; <i32> [#uses=1]
+ %5 = icmp ne i32 %4, 0 ; <i1> [#uses=1]
+ br i1 %5, label %bb, label %bb1
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb
+
+bb: ; preds = %6, %entry
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %7 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %8 = getelementptr [256 x i32]* getelementptr (%struct._RuneLocale* @_DefaultRuneLocale, i32 0, i32 5), i32 0, i32 %7 ; <i32*> [#uses=1]
+ %9 = load i32* %8, align 4 ; <i32> [#uses=1]
+ %10 = load i32* %_f_addr, align 4 ; <i32> [#uses=1]
+ %11 = and i32 %9, %10 ; <i32> [#uses=1]
+ %12 = icmp ne i32 %11, 0 ; <i1> [#uses=1]
+ %13 = zext i1 %12 to i32 ; <i32> [#uses=1]
+ store i32 %13, i32* %iftmp.0, align 4
+ br label %bb2
+ ; No predecessors!
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ br label %bb1
+
+bb1: ; preds = %14, %entry
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %15 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %16 = load i32* %_f_addr, align 4 ; <i32> [#uses=1]
+ %17 = call i32 @__maskrune(i32 %15, i32 %16) nounwind ; <i32> [#uses=1]
+ %18 = icmp ne i32 %17, 0 ; <i1> [#uses=1]
+ %19 = zext i1 %18 to i32 ; <i32> [#uses=1]
+ store i32 %19, i32* %iftmp.0, align 4
+ br label %bb2
+
+bb2: ; preds = %bb1, %bb
+ call void @llvm.dbg.stoppoint(i32 175, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %20 = load i32* %iftmp.0, align 4 ; <i32> [#uses=1]
+ store i32 %20, i32* %0, align 4
+ %21 = load i32* %0, align 4 ; <i32> [#uses=1]
+ store i32 %21, i32* %retval, align 4
+ br label %return
+
+return: ; preds = %bb2
+ %retval3 = load i32* %retval ; <i32> [#uses=1]
+ call void @llvm.dbg.stoppoint(i32 175, 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.subprogram13 to { }*))
+ ret i32 %retval3
+}
+
+define internal i32 @isascii(i32 %_c) nounwind {
+entry:
+ %_c_addr = alloca i32 ; <i32*> [#uses=3]
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %0 = alloca i32 ; <i32*> [#uses=2]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram23 to { }*))
+ %1 = bitcast i32* %_c_addr to { }* ; <{ }*> [#uses=1]
+ call void @llvm.dbg.declare({ }* %1, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable24 to { }*))
+ store i32 %_c, i32* %_c_addr
+ call void @llvm.dbg.stoppoint(i32 154, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
+ %2 = load i32* %_c_addr, align 4 ; <i32> [#uses=1]
+ %3 = and i32 %2, -128 ; <i32> [#uses=1]
+ %4 = icmp eq i32 %3, 0 ; <i1> [#uses=1]
+ %5 = zext i1 %4 to i32 ; <i32> [#uses=1]
+ store i32 %5, i32* %0, align 4
+ %6 = load i32* %0, align 4 ; <i32> [#uses=1]
+ store i32 %6, i32* %retval, align 4
+ br label %return
+
+return: ; preds = %entry
+ %retval1 = load i32* %retval ; <i32> [#uses=1]
+ call void @llvm.dbg.stoppoint(i32 154, 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.subprogram23 to { }*))
+ ret i32 %retval1
+}
+
+declare i32 @__maskrune(i32, i32)
+
+declare i32 @__toupper(i32)
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