chill updated this revision to Diff 132414.
chill added a comment.
Minor update, the parameter to `createEnumerator` is `IsUnsigned` now (instead
of `IsSigned`), changed caller.
https://reviews.llvm.org/D42736
Files:
lib/CodeGen/CGDebugInfo.cpp
test/CodeGen/debug-info-enum.cpp
test/CodeGenCXX/debug-info-enum-class.cpp
test/CodeGenCXX/debug-info-enum.cpp
test/Modules/ModuleDebugInfo.cpp
Index: test/Modules/ModuleDebugInfo.cpp
===================================================================
--- test/Modules/ModuleDebugInfo.cpp
+++ test/Modules/ModuleDebugInfo.cpp
@@ -48,7 +48,7 @@
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
// CHECK-NOT: name:
// CHECK-SAME: )
-// CHECK: !DIEnumerator(name: "e5", value: 5)
+// CHECK: !DIEnumerator(name: "e5", value: 5, isUnsigned: true)
// CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "B",
// no mangled name here yet.
Index: test/CodeGenCXX/debug-info-enum.cpp
===================================================================
--- test/CodeGenCXX/debug-info-enum.cpp
+++ test/CodeGenCXX/debug-info-enum.cpp
@@ -11,7 +11,7 @@
// CHECK-SAME: identifier: "_ZTSN5test11eE"
// CHECK: [[TEST1]] = !DINamespace(name: "test1"
// CHECK: [[TEST1_ENUMS]] = !{[[TEST1_E:![0-9]*]]}
-// CHECK: [[TEST1_E]] = !DIEnumerator(name: "E", value: 0)
+// CHECK: [[TEST1_E]] = !DIEnumerator(name: "E", value: 0, isUnsigned: true)
enum e { E };
void foo() {
int v = E;
Index: test/CodeGenCXX/debug-info-enum-class.cpp
===================================================================
--- test/CodeGenCXX/debug-info-enum-class.cpp
+++ test/CodeGenCXX/debug-info-enum-class.cpp
@@ -15,20 +15,20 @@
// CHECK-SAME: baseType: ![[INT:[0-9]+]]
// CHECK-SAME: size: 32
// CHECK-NOT: offset:
-// CHECK-NOT: flags:
+// CHECK-SAME: flags: DIFlagFixedEnum
// CHECK-SAME: ){{$}}
// CHECK: ![[INT]] = !DIBasicType(name: "int"
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "B"
// CHECK-SAME: line: 4
// CHECK-SAME: baseType: ![[ULONG:[0-9]+]]
// CHECK-SAME: size: 64
// CHECK-NOT: offset:
-// CHECK-NOT: flags:
+// CHECK-SAME: flags: DIFlagFixedEnum
// CHECK-SAME: ){{$}}
// CHECK: ![[ULONG]] = !DIBasicType(name: "long unsigned int"
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "C"
// CHECK-SAME: line: 5
-// CHECK-NOT: baseType:
+// CHECK-SAME: baseType: ![[ULONG:[0-9]+]]
// CHECK-SAME: size: 32
// CHECK-NOT: offset:
// CHECK-NOT: flags:
Index: test/CodeGen/debug-info-enum.cpp
===================================================================
--- /dev/null
+++ test/CodeGen/debug-info-enum.cpp
@@ -0,0 +1,68 @@
+// RUN: %clang -target x86_64-linux -g -S -emit-llvm -o - %s | FileCheck %s
+enum class E0 : signed char {
+ A0 = -128,
+ B0 = 127,
+} x0;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E0"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char)
+// CHECK: !DIEnumerator(name: "A0", value: -128)
+// CHECK: !DIEnumerator(name: "B0", value: 127)
+
+enum class E1 : unsigned char { A1 = 255 } x1;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E1"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char)
+// CHECK: !DIEnumerator(name: "A1", value: 255, isUnsigned: true)
+
+enum class E2 : signed short {
+ A2 = -32768,
+ B2 = 32767,
+} x2;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E2"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed)
+// CHECK: !DIEnumerator(name: "A2", value: -32768)
+// CHECK: !DIEnumerator(name: "B2", value: 32767)
+
+enum class E3 : unsigned short { A3 = 65535 } x3;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E3"
+// CHECK-SAME: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "unsigned short", size: 16, encoding: DW_ATE_unsigned)
+// CHECK: !DIEnumerator(name: "A3", value: 65535, isUnsigned: true)
+
+enum class E4 : signed int { A4 = -2147483648, B4 = 2147483647 } x4;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E4"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+// CHECK: !DIEnumerator(name: "A4", value: -2147483648)
+// CHECK: !DIEnumerator(name: "B4", value: 2147483647)
+
+enum class E5 : unsigned int { A5 = 4294967295 } x5;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E5"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
+// CHECK: !DIEnumerator(name: "A5", value: 4294967295, isUnsigned: true)
+
+enum class E6 : signed long long {
+ A6 = -9223372036854775807LL - 1,
+ B6 = 9223372036854775807LL
+} x6;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E6"
+// CHECK-SAME: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed)
+// CHECK: !DIEnumerator(name: "A6", value: -9223372036854775808)
+// CHECK: !DIEnumerator(name: "B6", value: 9223372036854775807)
+
+enum class E7 : unsigned long long { A7 = 18446744073709551615ULL } x7;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E7"
+// CHECK-SAME: flags: DIFlagFixedEnum
+// CHECK: !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned)
+// CHECK: !DIEnumerator(name: "A7", value: 18446744073709551615, isUnsigned: true)
+
+enum E8 { A8 = -128, B8 = 127 } x8;
+// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E8"
+// CHECK-SAME: baseType: ![[INT]]
+// CHECK-NOT: flags: DIFlagFixedEnum
+// CHECK: !DIEnumerator(name: "A8", value: -128)
+
Index: lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- lib/CodeGen/CGDebugInfo.cpp
+++ lib/CodeGen/CGDebugInfo.cpp
@@ -2486,22 +2486,24 @@
// Create elements for each enumerator.
SmallVector<llvm::Metadata *, 16> Enumerators;
ED = ED->getDefinition();
+ bool IsSigned = ED->getIntegerType()->isSignedIntegerType();
for (const auto *Enum : ED->enumerators()) {
- Enumerators.push_back(DBuilder.createEnumerator(
- Enum->getName(), Enum->getInitVal().getSExtValue()));
+ const auto &InitVal = Enum->getInitVal();
+ auto Value = IsSigned ? InitVal.getSExtValue() : InitVal.getZExtValue();
+ Enumerators.push_back(
+ DBuilder.createEnumerator(Enum->getName(), Value, !IsSigned));
}
// Return a CompositeType for the enum itself.
llvm::DINodeArray EltArray = DBuilder.getOrCreateArray(Enumerators);
llvm::DIFile *DefUnit = getOrCreateFile(ED->getLocation());
unsigned Line = getLineNumber(ED->getLocation());
llvm::DIScope *EnumContext = getDeclContextDescriptor(ED);
- llvm::DIType *ClassTy =
- ED->isFixed() ? getOrCreateType(ED->getIntegerType(), DefUnit) : nullptr;
+ llvm::DIType *ClassTy = getOrCreateType(ED->getIntegerType(), DefUnit);
return DBuilder.createEnumerationType(EnumContext, ED->getName(), DefUnit,
Line, Size, Align, EltArray, ClassTy,
- FullName);
+ FullName, ED->isFixed());
}
llvm::DIMacro *CGDebugInfo::CreateMacro(llvm::DIMacroFile *Parent,
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