[Sanitizer] remove array-bounds-pseudofn #149430
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@llvm/pr-subscribers-debuginfo Author: Florian Mayer (fmayer) ChangesThis has been replaced by -fsanitize-annotate-debug-info Full diff: https://github.com/llvm/llvm-project/pull/149430.diff 1 Files Affected:
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 446cf8d9e05c6..d6a5c4c476d5c 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -58,13 +58,6 @@
using namespace clang;
using namespace clang::CodeGen;
-// TODO: consider deprecating ClArrayBoundsPseudoFn; functionality is subsumed
-// by -fsanitize-annotate-debug-info
-static llvm::cl::opt<bool> ClArrayBoundsPseudoFn(
- "array-bounds-pseudofn", llvm::cl::Hidden, llvm::cl::Optional,
- llvm::cl::desc("Emit debug info that places array-bounds instrumentation "
- "in an inline function called __ubsan_check_array_bounds."));
-
static uint32_t getTypeAlignIfRequired(const Type *Ty, const ASTContext &Ctx) {
auto TI = Ctx.getTypeInfo(Ty);
if (TI.isAlignRequired())
@@ -6482,7 +6475,11 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
SanitizerHandler Handler) {
llvm::DILocation *CheckDebugLoc = Builder.getCurrentDebugLocation();
auto *DI = getDebugInfo();
- if (!DI)
+ if (!DI || !CheckDebugLoc)
+ return CheckDebugLoc;
+ const auto &AnnotateDebugInfo =
+ CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo;
+ if (AnnotateDebugInfo.empty())
return CheckDebugLoc;
std::string Label;
@@ -6491,14 +6488,8 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
else
Label = SanitizerHandlerToCheckLabel(Handler);
- for (auto Ord : Ordinals) {
- // TODO: deprecate ClArrayBoundsPseudoFn
- if (((ClArrayBoundsPseudoFn && Ord == SanitizerKind::SO_ArrayBounds) ||
- CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo.has(Ord)) &&
- CheckDebugLoc) {
- return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
- }
- }
+ if (any_of(Ordinals, [&](auto Ord) { return AnnotateDebugInfo.has(Ord); }))
+ return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
return CheckDebugLoc;
}
|
|
@llvm/pr-subscribers-clang-codegen Author: Florian Mayer (fmayer) ChangesThis has been replaced by -fsanitize-annotate-debug-info Full diff: https://github.com/llvm/llvm-project/pull/149430.diff 1 Files Affected:
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 446cf8d9e05c6..d6a5c4c476d5c 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -58,13 +58,6 @@
using namespace clang;
using namespace clang::CodeGen;
-// TODO: consider deprecating ClArrayBoundsPseudoFn; functionality is subsumed
-// by -fsanitize-annotate-debug-info
-static llvm::cl::opt<bool> ClArrayBoundsPseudoFn(
- "array-bounds-pseudofn", llvm::cl::Hidden, llvm::cl::Optional,
- llvm::cl::desc("Emit debug info that places array-bounds instrumentation "
- "in an inline function called __ubsan_check_array_bounds."));
-
static uint32_t getTypeAlignIfRequired(const Type *Ty, const ASTContext &Ctx) {
auto TI = Ctx.getTypeInfo(Ty);
if (TI.isAlignRequired())
@@ -6482,7 +6475,11 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
SanitizerHandler Handler) {
llvm::DILocation *CheckDebugLoc = Builder.getCurrentDebugLocation();
auto *DI = getDebugInfo();
- if (!DI)
+ if (!DI || !CheckDebugLoc)
+ return CheckDebugLoc;
+ const auto &AnnotateDebugInfo =
+ CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo;
+ if (AnnotateDebugInfo.empty())
return CheckDebugLoc;
std::string Label;
@@ -6491,14 +6488,8 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
else
Label = SanitizerHandlerToCheckLabel(Handler);
- for (auto Ord : Ordinals) {
- // TODO: deprecate ClArrayBoundsPseudoFn
- if (((ClArrayBoundsPseudoFn && Ord == SanitizerKind::SO_ArrayBounds) ||
- CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo.has(Ord)) &&
- CheckDebugLoc) {
- return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
- }
- }
+ if (any_of(Ordinals, [&](auto Ord) { return AnnotateDebugInfo.has(Ord); }))
+ return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
return CheckDebugLoc;
}
|
|
@llvm/pr-subscribers-clang Author: Florian Mayer (fmayer) ChangesThis has been replaced by -fsanitize-annotate-debug-info Full diff: https://github.com/llvm/llvm-project/pull/149430.diff 1 Files Affected:
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 446cf8d9e05c6..d6a5c4c476d5c 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -58,13 +58,6 @@
using namespace clang;
using namespace clang::CodeGen;
-// TODO: consider deprecating ClArrayBoundsPseudoFn; functionality is subsumed
-// by -fsanitize-annotate-debug-info
-static llvm::cl::opt<bool> ClArrayBoundsPseudoFn(
- "array-bounds-pseudofn", llvm::cl::Hidden, llvm::cl::Optional,
- llvm::cl::desc("Emit debug info that places array-bounds instrumentation "
- "in an inline function called __ubsan_check_array_bounds."));
-
static uint32_t getTypeAlignIfRequired(const Type *Ty, const ASTContext &Ctx) {
auto TI = Ctx.getTypeInfo(Ty);
if (TI.isAlignRequired())
@@ -6482,7 +6475,11 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
SanitizerHandler Handler) {
llvm::DILocation *CheckDebugLoc = Builder.getCurrentDebugLocation();
auto *DI = getDebugInfo();
- if (!DI)
+ if (!DI || !CheckDebugLoc)
+ return CheckDebugLoc;
+ const auto &AnnotateDebugInfo =
+ CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo;
+ if (AnnotateDebugInfo.empty())
return CheckDebugLoc;
std::string Label;
@@ -6491,14 +6488,8 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo(
else
Label = SanitizerHandlerToCheckLabel(Handler);
- for (auto Ord : Ordinals) {
- // TODO: deprecate ClArrayBoundsPseudoFn
- if (((ClArrayBoundsPseudoFn && Ord == SanitizerKind::SO_ArrayBounds) ||
- CGM.getCodeGenOpts().SanitizeAnnotateDebugInfo.has(Ord)) &&
- CheckDebugLoc) {
- return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
- }
- }
+ if (any_of(Ordinals, [&](auto Ord) { return AnnotateDebugInfo.has(Ord); }))
+ return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label);
return CheckDebugLoc;
}
|
thurstond
reviewed
Jul 18, 2025
| @@ -6482,7 +6475,11 @@ llvm::DILocation *CodeGenFunction::SanitizerAnnotateDebugInfo( | |||
| SanitizerHandler Handler) { | |||
| llvm::DILocation *CheckDebugLoc = Builder.getCurrentDebugLocation(); | |||
| auto *DI = getDebugInfo(); | |||
| if (!DI) | |||
| if (!DI || !CheckDebugLoc) | |||
| return CheckDebugLoc; | |||
There was a problem hiding this comment.
Do all the extra early-exits speed up or slow down the codegen?
| return DI->CreateSyntheticInlineAt(CheckDebugLoc, Label); | ||
| } | ||
| } | ||
| if (any_of(Ordinals, [&](auto Ord) { return AnnotateDebugInfo.has(Ord); })) |
There was a problem hiding this comment.
Maybe !any_of could be combined with the AnnotateDebugInfo.empty() check earlier? That would avoid the need for return CheckDebugLoc; in line 6494.
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This has been replaced by -fsanitize-annotate-debug-info