diff options
author | Devang Patel <dpatel@apple.com> | 2009-01-15 18:25:17 +0000 |
---|---|---|
committer | Devang Patel <dpatel@apple.com> | 2009-01-15 18:25:17 +0000 |
commit | 0e5200f3fd4c884e41f003cd57e75f6aca625cbd (patch) | |
tree | 28024e8491cd2dbde655b75dc4ae91f878ff7d29 | |
parent | 41b762a75e851d80016a15925933490ca2c76567 (diff) | |
download | external_llvm-0e5200f3fd4c884e41f003cd57e75f6aca625cbd.zip external_llvm-0e5200f3fd4c884e41f003cd57e75f6aca625cbd.tar.gz external_llvm-0e5200f3fd4c884e41f003cd57e75f6aca625cbd.tar.bz2 |
Use variable's context to identify respective DbgScope.
Use light weight DebugInfo object directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62269 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfWriter.cpp | 36 | ||||
-rw-r--r-- | test/DebugInfo/2009-01-15-RecordVariableCrash.ll | 355 |
2 files changed, 380 insertions, 11 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp index 0adbf17..d73f2fe 100644 --- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp @@ -1212,7 +1212,7 @@ public: 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 @@ private: 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 @@ public: // 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 @@ private: /// bool shouldEmit; - // RootScope - Top level scope for the current function. + // RootDbgScope - Top level scope for the current function. // DbgScope *RootDbgScope; @@ -2009,13 +2009,14 @@ private: 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 @@ private: 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 @@ public: /// 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); diff --git a/test/DebugInfo/2009-01-15-RecordVariableCrash.ll b/test/DebugInfo/2009-01-15-RecordVariableCrash.ll new file mode 100644 index 0000000..e9b4eeb --- /dev/null +++ b/test/DebugInfo/2009-01-15-RecordVariableCrash.ll @@ -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* } +@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] +@.str = internal constant [4 x i8] c"x.c\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1] +@.str1 = internal constant [5 x i8] c"/tmp\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1] +@.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] +@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] +@.str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1] +@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] +@llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 46 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] +@.str4 = internal constant [5 x i8] c"main\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1] +@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] +@.str5 = internal constant [2 x i8] c"i\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1] +@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] +@.str6 = internal constant [8 x i8] c"islower\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1] +@.str7 = internal constant [8 x i8] c"ctype.h\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1] +@.str8 = internal constant [13 x i8] c"/usr/include\00", section "llvm.metadata" ; <[13 x i8]*> [#uses=1] +@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] +@.str10 = internal constant [3 x i8] c"_c\00", section "llvm.metadata" ; <[3 x i8]*> [#uses=1] +@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] +@.str12 = internal constant [9 x i8] c"__istype\00", section "llvm.metadata" ; <[9 x i8]*> [#uses=1] +@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] +@.str14 = internal constant [19 x i8] c"__darwin_ct_rune_t\00", section "llvm.metadata" ; <[19 x i8]*> [#uses=1] +@.str15 = internal constant [9 x i8] c"_types.h\00", section "llvm.metadata" ; <[9 x i8]*> [#uses=1] +@.str16 = internal constant [18 x i8] c"/usr/include/i386\00", section "llvm.metadata" ; <[18 x i8]*> [#uses=1] +@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] +@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] +@.str18 = internal constant [18 x i8] c"long unsigned int\00", section "llvm.metadata" ; <[18 x i8]*> [#uses=1] +@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] +@.str20 = internal constant [3 x i8] c"_f\00", section "llvm.metadata" ; <[3 x i8]*> [#uses=1] +@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] +@_DefaultRuneLocale = external global %struct._RuneLocale ; <%struct._RuneLocale*> [#uses=1] +@.str22 = internal constant [8 x i8] c"isascii\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1] +@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] +@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] +@.str25 = internal constant [8 x i8] c"toupper\00", section "llvm.metadata" ; <[8 x i8]*> [#uses=1] +@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] +@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) |