Update CGDebugInfo to the updated API in LLVM.

Complex address expressions are no longer part of DIVariable, but
rather an extra argument to the debug intrinsics.

http://reviews.llvm.org/D4919
rdar://problem/17994491

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@218788 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 1d330690e258f072a9f14648fb48bea9bd109974..a23ecaedaed3b374584c621eda11babb459f40b3 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2783,27 +2783,26 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, llvm::dwarf::LLVMConstants Tag,
       CharUnits offset = CharUnits::fromQuantity(32);
       SmallVector<llvm::Value *, 9> addr;
       llvm::Type *Int64Ty = CGM.Int64Ty;
-      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpPlus));
+      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_plus));
       // offset of __forwarding field
       offset = CGM.getContext().toCharUnitsFromBits(
         CGM.getTarget().getPointerWidth(0));
       addr.push_back(llvm::ConstantInt::get(Int64Ty, offset.getQuantity()));
-      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpDeref));
-      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpPlus));
+      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_deref));
+      addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_plus));
       // offset of x field
       offset = CGM.getContext().toCharUnitsFromBits(XOffset);
       addr.push_back(llvm::ConstantInt::get(Int64Ty, offset.getQuantity()));
 
       // Create the descriptor for the variable.
       llvm::DIVariable D =
-        DBuilder.createComplexVariable(Tag,
-                                       llvm::DIDescriptor(Scope),
-                                       VD->getName(), Unit, Line, Ty,
-                                       addr, ArgNo);
+        DBuilder.createLocalVariable(Tag, llvm::DIDescriptor(Scope),
+                                     VD->getName(), Unit, Line, Ty, ArgNo);
 
       // Insert an llvm.dbg.declare into the current block.
       llvm::Instruction *Call =
-        DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
+        DBuilder.insertDeclare(Storage, D, DBuilder.createExpression(addr),
+                               Builder.GetInsertBlock());
       Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
       return;
     } else if (isa<VariableArrayType>(VD->getType()))
@@ -2830,7 +2829,8 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, llvm::dwarf::LLVMConstants Tag,
 
         // Insert an llvm.dbg.declare into the current block.
         llvm::Instruction *Call =
-          DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
+          DBuilder.insertDeclare(Storage, D, DBuilder.createExpression(),
+                                 Builder.GetInsertBlock());
         Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
       }
       return;
@@ -2845,7 +2845,8 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, llvm::dwarf::LLVMConstants Tag,
 
   // Insert an llvm.dbg.declare into the current block.
   llvm::Instruction *Call =
-    DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
+    DBuilder.insertDeclare(Storage, D, DBuilder.createExpression(),
+                           Builder.GetInsertBlock());
   Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
 }
 
@@ -2907,18 +2908,18 @@ void CGDebugInfo::EmitDeclareOfBlockDeclRefVariable(const VarDecl *VD,
   SmallVector<llvm::Value *, 9> addr;
   llvm::Type *Int64Ty = CGM.Int64Ty;
   if (isa<llvm::AllocaInst>(Storage))
-    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpDeref));
-  addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpPlus));
+    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_deref));
+  addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_plus));
   addr.push_back(llvm::ConstantInt::get(Int64Ty, offset.getQuantity()));
   if (isByRef) {
-    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpDeref));
-    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpPlus));
+    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_deref));
+    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_plus));
     // offset of __forwarding field
     offset = CGM.getContext()
                 .toCharUnitsFromBits(target.getPointerSizeInBits(0));
     addr.push_back(llvm::ConstantInt::get(Int64Ty, offset.getQuantity()));
-    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpDeref));
-    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::DIBuilder::OpPlus));
+    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_deref));
+    addr.push_back(llvm::ConstantInt::get(Int64Ty, llvm::dwarf::DW_OP_plus));
     // offset of x field
     offset = CGM.getContext().toCharUnitsFromBits(XOffset);
     addr.push_back(llvm::ConstantInt::get(Int64Ty, offset.getQuantity()));
@@ -2926,13 +2927,14 @@ void CGDebugInfo::EmitDeclareOfBlockDeclRefVariable(const VarDecl *VD,
 
   // Create the descriptor for the variable.
   llvm::DIVariable D =
-    DBuilder.createComplexVariable(llvm::dwarf::DW_TAG_auto_variable,
-                                   llvm::DIDescriptor(LexicalBlockStack.back()),
-                                   VD->getName(), Unit, Line, Ty, addr);
+    DBuilder.createLocalVariable(llvm::dwarf::DW_TAG_auto_variable,
+                                 llvm::DIDescriptor(LexicalBlockStack.back()),
+                                 VD->getName(), Unit, Line, Ty);
 
   // Insert an llvm.dbg.declare into the current block.
   llvm::Instruction *Call =
-    DBuilder.insertDeclare(Storage, D, Builder.GetInsertPoint());
+    DBuilder.insertDeclare(Storage, D, DBuilder.createExpression(addr),
+                           Builder.GetInsertPoint());
   Call->setDebugLoc(llvm::DebugLoc::get(Line, Column,
                                         LexicalBlockStack.back()));
 }
@@ -3096,13 +3098,15 @@ void CGDebugInfo::EmitDeclareOfBlockLiteralArgVariable(const CGBlockInfo &block,
     // Insert an llvm.dbg.value into the current block.
     llvm::Instruction *DbgVal =
       DBuilder.insertDbgValueIntrinsic(LocalAddr, 0, debugVar,
+                                       DBuilder.createExpression(),
                                        Builder.GetInsertBlock());
     DbgVal->setDebugLoc(llvm::DebugLoc::get(line, column, scope));
   }
 
   // Insert an llvm.dbg.declare into the current block.
   llvm::Instruction *DbgDecl =
-    DBuilder.insertDeclare(Arg, debugVar, Builder.GetInsertBlock());
+    DBuilder.insertDeclare(Arg, debugVar, DBuilder.createExpression(),
+                           Builder.GetInsertBlock());
   DbgDecl->setDebugLoc(llvm::DebugLoc::get(line, column, scope));
 }
 

diff --git a/test/CodeGenCXX/linetable-eh.cpp b/test/CodeGenCXX/linetable-eh.cpp
index 14a5067cf3ea71ed8d255cfe1da516771c8267b4..4ef037af3f7965204d9bf61c2ceed36d9dc1fcf3 100644 (file)
--- a/test/CodeGenCXX/linetable-eh.cpp
+++ b/test/CodeGenCXX/linetable-eh.cpp
@@ -4,10 +4,10 @@
 // entries for the code that triggered it.
 
 // CHECK: call void @llvm.dbg.declare
-// CHECK: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[CURRENT_ADDR:.*]]), !dbg ![[DBG1:.*]]
+// CHECK: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[CURRENT_ADDR:.*]], metadata !{{.*}}), !dbg ![[DBG1:.*]]
 // CHECK: unwind label %{{.*}}, !dbg ![[DBG1]]
 // CHECK: store i64 %{{.*}}, i64* %current_address, align 8, !dbg ![[DBG4:.*]]
-// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[FOUND_IT:.*]]), !dbg ![[DBG2:.*]]
+// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[FOUND_IT:.*]], metadata !{{.*}}), !dbg ![[DBG2:.*]]
 // CHECK: = landingpad
 // CHECK-NEXT: cleanup, !dbg ![[DBG3:.*]]
 // CHECK-DAG: ![[CURRENT_ADDR]] = {{.*}} [current_address]

diff --git a/test/CodeGenObjC/2010-02-09-DbgSelf.m b/test/CodeGenObjC/2010-02-09-DbgSelf.m
index 9aebe3d619bc4b02c438593a32897e8e24992b1c..e939ede9476dbec5aedd7323cfa9d09a5a387fcb 100644 (file)
--- a/test/CodeGenObjC/2010-02-09-DbgSelf.m
+++ b/test/CodeGenObjC/2010-02-09-DbgSelf.m
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -x objective-c -emit-llvm -g < %s | FileCheck %s
 // Test to check that "self" argument is assigned a location.
-// CHECK: call void @llvm.dbg.declare(metadata !{%0** %{{[^}]+}}}, metadata [[SELF:![0-9]*]])
+// CHECK: call void @llvm.dbg.declare(metadata !{%0** %{{[^}]+}}}, metadata [[SELF:![0-9]*]], metadata !{{.*}})
 // CHECK: [[SELF]] = {{.*}} ; [ DW_TAG_arg_variable ] [self]
 
 @interface Foo 

diff --git a/test/CodeGenObjC/debug-info-block-captured-self.m b/test/CodeGenObjC/debug-info-block-captured-self.m
index 183e91b6ec57e603d920647e2c593a96ba2fbd53..5eee1f9075d8a3118fafae31d13181a76d44d5ba 100644 (file)
--- a/test/CodeGenObjC/debug-info-block-captured-self.m
+++ b/test/CodeGenObjC/debug-info-block-captured-self.m
@@ -55,11 +55,11 @@ typedef enum {
 // CHECK-NEXT:   %[[MEM2:.*]] = alloca i8*, align 8
 // CHECK:        store i8* [[BLOCK_DESC:%.*]], i8** %[[MEM1]], align 8
 // CHECK:        %[[TMP0:.*]] = load i8** %[[MEM1]]
-// CHECK:        call void @llvm.dbg.value(metadata !{i8* %[[TMP0]]}, i64 0, metadata ![[BDMD:[0-9]+]])
-// CHECK:        call void @llvm.dbg.declare(metadata !{i8* [[BLOCK_DESC]]}, metadata ![[BDMD:[0-9]+]])
+// CHECK:        call void @llvm.dbg.value(metadata !{i8* %[[TMP0]]}, i64 0, metadata ![[BDMD:[0-9]+]], metadata !{{.*}})
+// CHECK:        call void @llvm.dbg.declare(metadata !{i8* [[BLOCK_DESC]]}, metadata ![[BDMD:[0-9]+]], metadata !{{.*}})
 // CHECK:        %[[TMP1:.*]] = bitcast
 // CHECK-NEXT:   store
-// CHECK:        call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** {{.*}}}, metadata ![[SELF:.*]])
+// CHECK:        call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** {{.*}}}, metadata ![[SELF:.*]], metadata !{{.*}})
 // make sure we are still in the same function
 // CHECK: define {{.*}}__copy_helper_block_
 // Metadata

diff --git a/test/CodeGenObjC/debug-info-blocks.m b/test/CodeGenObjC/debug-info-blocks.m
index d025ca87d5606f543ab2efc493c271e4b77734fc..aaa28d2819ca3d1fdc9e82db971f57d0b923505e 100644 (file)
--- a/test/CodeGenObjC/debug-info-blocks.m
+++ b/test/CodeGenObjC/debug-info-blocks.m
@@ -7,8 +7,8 @@
 // CHECK: define {{.*}}_block_invoke
 // CHECK: %[[BLOCK:.*]] = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg
 // CHECK-NEXT: store <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %[[BLOCK]], <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA:.*]], align
-// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA]]}, metadata ![[SELF:[0-9]+]])
-// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{%1** %d}, metadata ![[D:[0-9]+]])
+// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA]]}, metadata ![[SELF:[0-9]+]], metadata !{{.*}})
+// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{%1** %d}, metadata ![[D:[0-9]+]], metadata !{{.*}})
 
 // rdar://problem/14386148
 // Test that we don't emit bogus line numbers for the helper functions.

diff --git a/test/CodeGenObjC/debug-info-lifetime-crash.m b/test/CodeGenObjC/debug-info-lifetime-crash.m
index 81c7fbca1a8073743fa8495c7e1302a5af3f0d4c..c3a80afb1e2b7d8d3ba7751050e5b6cf7a41e8db 100644 (file)
--- a/test/CodeGenObjC/debug-info-lifetime-crash.m
+++ b/test/CodeGenObjC/debug-info-lifetime-crash.m
@@ -13,7 +13,7 @@
 {
   // The debug type for these two will be identical, because we do not
   // actually emit the ownership qualifier.
-  // CHECK-DAG: metadata !"weakSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY:[0-9]+]], i32 0, i32 0, {{.*}}} ; [ DW_TAG_auto_variable ] [weakSelf]
+  // CHECK-DAG: metadata !"weakSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY:[0-9]+]], i32 0, i32 0} ; [ DW_TAG_auto_variable ] [weakSelf]
   __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
   Block = [^{
   // CHECK-DAG: metadata !"strongSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY]], i32 0, i32 0} ; [ DW_TAG_auto_variable ] [strongSelf]

diff --git a/test/CodeGenObjC/objc-fixed-enum.m b/test/CodeGenObjC/objc-fixed-enum.m
index 55c2a7c1031e9744455ccd1340c203a2b22fba7b..d1bf10a1d711eff625777f975f02e364ff9fc2b0 100644 (file)
--- a/test/CodeGenObjC/objc-fixed-enum.m
+++ b/test/CodeGenObjC/objc-fixed-enum.m
@@ -34,13 +34,13 @@ typedef NSInteger Enum3;
 
 int main() {
   Enum0 e0 = Enum0One;
-  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM0:[0-9]+]])
+  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM0:[0-9]+]], metadata !{{.*}})
   Enum1 e1 = Enum1One;
-  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM1:[0-9]+]])
+  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM1:[0-9]+]], metadata !{{.*}})
   Enum2 e2 = Enum2One;
-  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM2:[0-9]+]])
+  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM2:[0-9]+]], metadata !{{.*}})
   Enum3 e3 = Enum3One;
-  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM3:[0-9]+]])
+  // CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM3:[0-9]+]], metadata !{{.*}})
 
   // -Werror and the following line ensures that these enums are not
   // -treated as C++11 strongly typed enums.