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-rw-r--r--include/llvm/Instructions.h27
1 files changed, 15 insertions, 12 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 9f13e21..c40016c 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -2616,32 +2616,34 @@ public:
/// Returns a read/write iterator that points to the first
/// case in SwitchInst.
- CaseIt caseBegin() {
+ CaseIt case_begin() {
return CaseIt(this, 0);
}
/// Returns a read-only iterator that points to the first
/// case in the SwitchInst.
- ConstCaseIt caseBegin() const {
+ ConstCaseIt case_begin() const {
return ConstCaseIt(this, 0);
}
/// Returns a read/write iterator that points one past the last
/// in the SwitchInst.
- CaseIt caseEnd() {
+ CaseIt case_end() {
return CaseIt(this, getNumCases());
}
/// Returns a read-only iterator that points one past the last
/// in the SwitchInst.
- ConstCaseIt caseEnd() const {
+ ConstCaseIt case_end() const {
return ConstCaseIt(this, getNumCases());
}
- /// Returns an iterator that points to default case.
+ /// Returns an iterator that points to the default case.
/// Note: this iterator allows to resolve successor only. Attempt
/// to resolve case value causes an assertion.
- CaseIt caseDefault() {
+ /// Also note, that increment and decrement also causes an assertion and
+ /// makes iterator invalid.
+ CaseIt case_default() {
return CaseIt(this, DefaultPseudoIndex);
}
- ConstCaseIt caseDefault() const {
+ ConstCaseIt case_default() const {
return ConstCaseIt(this, DefaultPseudoIndex);
}
@@ -2650,16 +2652,16 @@ public:
/// return default case iterator to indicate
/// that it is handled by the default handler.
CaseIt findCaseValue(const ConstantInt *C) {
- for (CaseIt i = caseBegin(), e = caseEnd(); i != e; ++i)
+ for (CaseIt i = case_begin(), e = case_end(); i != e; ++i)
if (i.getCaseValue() == C)
return i;
- return caseDefault();
+ return case_default();
}
ConstCaseIt findCaseValue(const ConstantInt *C) const {
- for (ConstCaseIt i = caseBegin(), e = caseEnd(); i != e; ++i)
+ for (ConstCaseIt i = case_begin(), e = case_end(); i != e; ++i)
if (i.getCaseValue() == C)
return i;
- return caseDefault();
+ return case_default();
}
/// findCaseDest - Finds the unique case value for a given successor. Returns
@@ -2668,7 +2670,7 @@ public:
if (BB == getDefaultDest()) return NULL;
ConstantInt *CI = NULL;
- for (CaseIt i = caseBegin(), e = caseEnd(); i != e; ++i) {
+ for (CaseIt i = case_begin(), e = case_end(); i != e; ++i) {
if (i.getCaseSuccessor() == BB) {
if (CI) return NULL; // Multiple cases lead to BB.
else CI = i.getCaseValue();
@@ -2684,6 +2686,7 @@ public:
/// removeCase - This method removes the specified case and its successor
/// from the switch instruction. Note that this operation may reorder the
/// remaining cases at index idx and above.
+ /// Also note, that iterator becomes invalid after this operation.
///
void removeCase(CaseIt i);