[flang-commits] [clang] [llvm] [libc] [mlir] [compiler-rt] [flang] [clang-tools-extra] Make clang report garbage target versions. (PR #75373)
via flang-commits
flang-commits at lists.llvm.org
Thu Dec 14 16:58:16 PST 2023
https://github.com/ZijunZhaoCCK updated https://github.com/llvm/llvm-project/pull/75373
>From 74f256d8a77ee2ba8e0d5bbb6519aa2729cf94d5 Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:07:45 +0000
Subject: [PATCH 1/6] Make clang report garbage target versions.
Clang always silently ignores garbage target versions and this makes
debug harder. So clang will report when target versions are invalid.
---
llvm/lib/TargetParser/Triple.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index c5e9ad43d22588..335253194d1cf8 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -11,6 +11,7 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/VersionTuple.h"
#include "llvm/TargetParser/ARMTargetParser.h"
@@ -1199,7 +1200,11 @@ StringRef Triple::getOSAndEnvironmentName() const {
static VersionTuple parseVersionFromName(StringRef Name) {
VersionTuple Version;
- Version.tryParse(Name);
+ if (Version.tryParse(Name)) {
+ errs() << "The input is "<< Name << " and it is invalid. Should pass an "<<
+ "integer or integer combination! e.g. 2, 9.5 or 3.4.5\n";
+ exit(1);
+ }
return Version.withoutBuild();
}
>From 0d159b2a9b76e233e020ac0aef15b49b03f4d86c Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:23:54 +0000
Subject: [PATCH 2/6] rephrase
---
llvm/lib/TargetParser/Triple.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index 335253194d1cf8..713ca447403d50 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -1201,8 +1201,7 @@ StringRef Triple::getOSAndEnvironmentName() const {
static VersionTuple parseVersionFromName(StringRef Name) {
VersionTuple Version;
if (Version.tryParse(Name)) {
- errs() << "The input is "<< Name << " and it is invalid. Should pass an "<<
- "integer or integer combination! e.g. 2, 9.5 or 3.4.5\n";
+ errs() << "version "<< Name << " is invalid\n";
exit(1);
}
return Version.withoutBuild();
>From b2dda9ce95804783c59aa1ca4e81a7941aae805d Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:07:45 +0000
Subject: [PATCH 3/6] Make clang report garbage target versions.
Clang always silently ignores garbage target versions and this makes
debug harder. So clang will report when target versions are invalid.
---
clang/lib/Basic/Targets/OSTargets.h | 5 +++++
llvm/include/llvm/TargetParser/Triple.h | 4 ++++
llvm/lib/TargetParser/Triple.cpp | 8 ++++++++
3 files changed, 17 insertions(+)
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index 342af4bbc42b7b..bc28066019971c 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -323,6 +323,11 @@ class LLVM_LIBRARY_VISIBILITY LinuxTargetInfo : public OSTargetInfo<Target> {
// This historical but ambiguous name for the minSdkVersion macro. Keep
// defined for compatibility.
Builder.defineMacro("__ANDROID_API__", "__ANDROID_MIN_SDK_VERSION__");
+ } else {
+ llvm::errs() << "version "<< Triple.getVersionName() <<
+ " in triple " << Triple.getArchName() << "-" << Triple.getVendorName()
+ << "-" << Triple.getOSAndEnvironmentName() << " is invalid\n";
+ exit(1);
}
} else {
Builder.defineMacro("__gnu_linux__");
diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
index 47904621c0967f..05df1c489ad06e 100644
--- a/llvm/include/llvm/TargetParser/Triple.h
+++ b/llvm/include/llvm/TargetParser/Triple.h
@@ -434,6 +434,10 @@ class Triple {
/// string (separated by a '-' if the environment component is present).
StringRef getOSAndEnvironmentName() const;
+ /// Get the version component of the environment component as a single
+ /// string (the version after the environment).
+ StringRef getVersionName() const;
+
/// @}
/// @name Convenience Predicates
/// @{
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index 49bc24ffbfae6c..db4ba7100781bc 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -1199,6 +1199,14 @@ StringRef Triple::getOSAndEnvironmentName() const {
return Tmp.split('-').second; // Strip second component
}
+StringRef Triple::getVersionName() const {
+ StringRef VersionName = getEnvironmentName();
+ StringRef EnvironmentTypeName = getEnvironmentTypeName(getEnvironment());
+ if (VersionName.startswith(EnvironmentTypeName))
+ return VersionName.substr(EnvironmentTypeName.size());
+ return VersionName;
+}
+
static VersionTuple parseVersionFromName(StringRef Name) {
VersionTuple Version;
if (Version.tryParse(Name)) {
>From 8519713b7832a06ac756b84b9ba48e0d0f74e9da Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:07:45 +0000
Subject: [PATCH 4/6] Make clang report garbage target versions.
Clang always silently ignores garbage target versions and this makes
debug harder. So clang will report when target versions are invalid.
---
llvm/lib/TargetParser/Triple.cpp | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index db4ba7100781bc..801f72aef804dd 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -11,7 +11,6 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/VersionTuple.h"
#include "llvm/TargetParser/ARMTargetParser.h"
@@ -1209,10 +1208,7 @@ StringRef Triple::getVersionName() const {
static VersionTuple parseVersionFromName(StringRef Name) {
VersionTuple Version;
- if (Version.tryParse(Name)) {
- errs() << "version "<< Name << " is invalid\n";
- exit(1);
- }
+ Version.tryParse(Name);
return Version.withoutBuild();
}
>From a726fe2ba0db8a11089a1496c51f0c2d539677bc Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:07:45 +0000
Subject: [PATCH 5/6] Make clang report garbage target versions.
Clang always silently ignores garbage target versions and this makes
debug harder. So clang will report when target versions are invalid.
---
clang/lib/Basic/Targets/OSTargets.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index bc28066019971c..c11f7dc0e2d8d0 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -324,9 +324,10 @@ class LLVM_LIBRARY_VISIBILITY LinuxTargetInfo : public OSTargetInfo<Target> {
// defined for compatibility.
Builder.defineMacro("__ANDROID_API__", "__ANDROID_MIN_SDK_VERSION__");
} else {
- llvm::errs() << "version "<< Triple.getVersionName() <<
- " in triple " << Triple.getArchName() << "-" << Triple.getVendorName()
- << "-" << Triple.getOSAndEnvironmentName() << " is invalid\n";
+ llvm::errs() << "version "<< Triple.getVersionName() << " in triple "
+ << Triple.getArchName() << "-" << Triple.getVendorName()
+ << "-" << Triple.getOSAndEnvironmentName()
+ << " is invalid\n";
exit(1);
}
} else {
>From 8ed23efe08a752a5fd568327b2f15739d6645ab8 Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Wed, 13 Dec 2023 20:07:45 +0000
Subject: [PATCH 6/6] Make clang report garbage target versions.
Clang always silently ignores garbage target versions and this makes
debug harder. So clang will report when target versions are invalid.
---
clang/lib/Basic/Targets/OSTargets.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index c11f7dc0e2d8d0..c5b3f0293ab8ad 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -324,7 +324,7 @@ class LLVM_LIBRARY_VISIBILITY LinuxTargetInfo : public OSTargetInfo<Target> {
// defined for compatibility.
Builder.defineMacro("__ANDROID_API__", "__ANDROID_MIN_SDK_VERSION__");
} else {
- llvm::errs() << "version "<< Triple.getVersionName() << " in triple "
+ llvm::errs() << "version " << Triple.getVersionName() << " in triple "
<< Triple.getArchName() << "-" << Triple.getVendorName()
<< "-" << Triple.getOSAndEnvironmentName()
<< " is invalid\n";
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