Changes in directory llvm/lib/CodeGen:
DwarfWriter.cpp updated: 1.43 -> 1.44
MachineDebugInfo.cpp updated: 1.26 -> 1.27
---
Log message:
Get rid of the multiple copies of getStringValue. Now a Constant:: method.
---
Diffs of the changes: (+2 -42)
DwarfWriter.cpp | 1 -
MachineDebugInfo.cpp | 43 ++-----------------------------------------
2 files changed, 2 insertions(+), 42 deletions(-)
Index: llvm/lib/CodeGen/DwarfWriter.cpp
diff -u llvm/lib/CodeGen/DwarfWriter.cpp:1.43
llvm/lib/CodeGen/DwarfWriter.cpp:1.44
--- llvm/lib/CodeGen/DwarfWriter.cpp:1.43 Tue Mar 7 09:51:33 2006
+++ llvm/lib/CodeGen/DwarfWriter.cpp Wed Mar 8 12:11:06 2006
@@ -1244,7 +1244,6 @@
/// NewType - Create a new type DIE.
///
DIE *DwarfWriter::NewType(DIE *Context, TypeDesc *TyDesc) {
- // FIXME - hack to get around NULL types short term.
if (!TyDesc) return NewBasicType(Context, Type::IntTy);
// FIXME - Should handle other contexts that compile units.
Index: llvm/lib/CodeGen/MachineDebugInfo.cpp
diff -u llvm/lib/CodeGen/MachineDebugInfo.cpp:1.26
llvm/lib/CodeGen/MachineDebugInfo.cpp:1.27
--- llvm/lib/CodeGen/MachineDebugInfo.cpp:1.26 Tue Mar 7 20:07:02 2006
+++ llvm/lib/CodeGen/MachineDebugInfo.cpp Wed Mar 8 12:11:06 2006
@@ -67,45 +67,6 @@
return Result;
}
-/// getStringValue - Turn an LLVM constant pointer that eventually points to a
-/// global into a string value. Return an empty string if we can't do it.
-///
-static const std::string getStringValue(Value *V, unsigned Offset = 0) {
- if (GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) {
- if (GV->hasInitializer() && isa<ConstantArray>(GV->getInitializer())) {
- ConstantArray *Init = cast<ConstantArray>(GV->getInitializer());
- if (Init->isString()) {
- std::string Result = Init->getAsString();
- if (Offset < Result.size()) {
- // If we are pointing INTO The string, erase the beginning...
- Result.erase(Result.begin(), Result.begin()+Offset);
-
- // Take off the null terminator, and any string fragments after it.
- std::string::size_type NullPos = Result.find_first_of((char)0);
- if (NullPos != std::string::npos)
- Result.erase(Result.begin()+NullPos, Result.end());
- return Result;
- }
- }
- }
- } else if (Constant *C = dyn_cast<Constant>(V)) {
- if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
- return getStringValue(GV, Offset);
- else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
- if (CE->getOpcode() == Instruction::GetElementPtr) {
- // Turn a gep into the specified offset.
- if (CE->getNumOperands() == 3 &&
- cast<Constant>(CE->getOperand(1))->isNullValue() &&
- isa<ConstantInt>(CE->getOperand(2))) {
- return getStringValue(CE->getOperand(0),
- Offset+cast<ConstantInt>(CE->getOperand(2))->getRawValue());
- }
- }
- }
- }
- return "";
-}
-
/// isStringValue - Return true if the given value can be coerced to a string.
///
static bool isStringValue(Value *V) {
@@ -250,7 +211,7 @@
}
virtual void Apply(std::string &Field) {
Constant *C = CI->getOperand(I++);
- Field = getStringValue(C);
+ Field = C->getStringValue();
}
virtual void Apply(DebugInfoDesc *&Field) {
Constant *C = CI->getOperand(I++);
@@ -571,7 +532,7 @@
/// getDescString - Return a string used to compose global names and labels. A
/// A global variable name needs to be defined for each debug descriptor that
is
-/// anchored. NOTE: that each global variable name here also needs to be added
+/// anchored. NOTE: that each global variable named here also needs to be added
/// to the list of names left external in the internalizer.
/// ExternalNames.insert("llvm.dbg.compile_units");
/// ExternalNames.insert("llvm.dbg.global_variables");
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