[LanguageRuntime] Introduce LLVM-style casts
Summary:
Using llvm-style rtti gives us stronger guarantees around casting
LanguageRuntimes.
As discussed in D62755
Differential Revision: https://reviews.llvm.org/D62934
llvm-svn: 362884
diff --git a/lldb/source/Plugins/Language/ObjC/CF.cpp b/lldb/source/Plugins/Language/ObjC/CF.cpp
index 7db55e1..e1816a2 100644
--- a/lldb/source/Plugins/Language/ObjC/CF.cpp
+++ b/lldb/source/Plugins/Language/ObjC/CF.cpp
@@ -50,9 +50,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -114,9 +112,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -236,9 +232,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
index c066c6c..ec77787 100644
--- a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
+++ b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
@@ -43,9 +43,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -93,9 +91,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -140,9 +136,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -187,9 +181,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -235,9 +227,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -426,9 +416,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -679,9 +667,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -795,9 +781,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -892,9 +876,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -953,9 +935,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -1054,8 +1034,8 @@
if (!process_sp)
return false;
- if (AppleObjCRuntime *objc_runtime =
- (AppleObjCRuntime *)process_sp->GetObjCLanguageRuntime()) {
+ if (AppleObjCRuntime *objc_runtime = llvm::dyn_cast_or_null<AppleObjCRuntime>(
+ process_sp->GetObjCLanguageRuntime())) {
lldb::addr_t cf_true = LLDB_INVALID_ADDRESS,
cf_false = LLDB_INVALID_ADDRESS;
objc_runtime->GetValuesForGlobalCFBooleans(cf_true, cf_false);
diff --git a/lldb/source/Plugins/Language/ObjC/NSArray.cpp b/lldb/source/Plugins/Language/ObjC/NSArray.cpp
index ab1da08..154e2d7 100644
--- a/lldb/source/Plugins/Language/ObjC/NSArray.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSArray.cpp
@@ -344,9 +344,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
diff --git a/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
index 61eff29..462adf4 100644
--- a/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp
@@ -347,9 +347,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
diff --git a/lldb/source/Plugins/Language/ObjC/NSError.cpp b/lldb/source/Plugins/Language/ObjC/NSError.cpp
index 9e10262..96e31a8 100644
--- a/lldb/source/Plugins/Language/ObjC/NSError.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSError.cpp
@@ -187,9 +187,7 @@
lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
if (!process_sp)
return nullptr;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return nullptr;
diff --git a/lldb/source/Plugins/Language/ObjC/NSException.cpp b/lldb/source/Plugins/Language/ObjC/NSException.cpp
index 5f2ec4e..32df575 100644
--- a/lldb/source/Plugins/Language/ObjC/NSException.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSException.cpp
@@ -179,9 +179,7 @@
lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
if (!process_sp)
return nullptr;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return nullptr;
diff --git a/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp b/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp
index 2fe042f..8fe3bc2 100644
--- a/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp
@@ -68,9 +68,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
diff --git a/lldb/source/Plugins/Language/ObjC/NSSet.cpp b/lldb/source/Plugins/Language/ObjC/NSSet.cpp
index 96f6161..cb6f59a 100644
--- a/lldb/source/Plugins/Language/ObjC/NSSet.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSSet.cpp
@@ -225,9 +225,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;
@@ -304,9 +302,7 @@
lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
if (!process_sp)
return nullptr;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return nullptr;
diff --git a/lldb/source/Plugins/Language/ObjC/NSString.cpp b/lldb/source/Plugins/Language/ObjC/NSString.cpp
index 8d0906e..1d77f8f 100644
--- a/lldb/source/Plugins/Language/ObjC/NSString.cpp
+++ b/lldb/source/Plugins/Language/ObjC/NSString.cpp
@@ -59,9 +59,7 @@
if (!process_sp)
return false;
- ObjCLanguageRuntime *runtime =
- (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime(
- lldb::eLanguageTypeObjC);
+ ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
if (!runtime)
return false;