[llvm] [clang] [compiler-rt] [clang-tools-extra] Make clang report invalid target versions for all environment types. (PR #78655)
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Thu Jan 18 17:07:43 PST 2024
https://github.com/ZijunZhaoCCK updated https://github.com/llvm/llvm-project/pull/78655
>From f440f44e7e270d4636ad39f4e4223c904e496d3a Mon Sep 17 00:00:00 2001
From: zijunzhao <zijunzhao at google.com>
Date: Fri, 19 Jan 2024 00:47:05 +0000
Subject: [PATCH] Make clang report invalid target versions for all
environment.
Followup for https://github.com/llvm/llvm-project/pull/75373
1. Make this feature not just available for android, but everyone.
2. Correct some target triples/
3. Add opencl to the environment type list.
---
clang/lib/Driver/Driver.cpp | 19 ++++++++++---------
clang/test/CodeGen/fp128_complex.c | 2 +-
clang/test/Driver/mips-features.c | 4 ++--
clang/test/Frontend/fixed_point_bit_widths.c | 4 ++--
llvm/include/llvm/TargetParser/Triple.h | 2 +-
llvm/lib/TargetParser/Triple.cpp | 14 ++++++++++++++
6 files changed, 30 insertions(+), 15 deletions(-)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 1889ea28079df1..2d6986d145483b 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1430,15 +1430,16 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
const ToolChain &TC = getToolChain(
*UArgs, computeTargetTriple(*this, TargetTriple, *UArgs));
- if (TC.getTriple().isAndroid()) {
- llvm::Triple Triple = TC.getTriple();
- StringRef TripleVersionName = Triple.getEnvironmentVersionString();
-
- if (Triple.getEnvironmentVersion().empty() && TripleVersionName != "") {
- Diags.Report(diag::err_drv_triple_version_invalid)
- << TripleVersionName << TC.getTripleString();
- ContainsError = true;
- }
+ // Check if the environment version is valid.
+ llvm::Triple Triple = TC.getTriple();
+ StringRef TripleVersionName = Triple.getEnvironmentVersionString();
+ StringRef TripleObjectFormat = Triple.getObjectFormatTypeName(Triple.getObjectFormat());
+
+ if (Triple.getEnvironmentVersion().empty() && TripleVersionName != ""
+ && TripleVersionName != TripleObjectFormat) {
+ Diags.Report(diag::err_drv_triple_version_invalid)
+ << TripleVersionName << TC.getTripleString();
+ ContainsError = true;
}
// Report warning when arm64EC option is overridden by specified target
diff --git a/clang/test/CodeGen/fp128_complex.c b/clang/test/CodeGen/fp128_complex.c
index 48659d22416841..0e87cbe8ce8121 100644
--- a/clang/test/CodeGen/fp128_complex.c
+++ b/clang/test/CodeGen/fp128_complex.c
@@ -1,4 +1,4 @@
-// RUN: %clang -target aarch64-linux-gnuabi %s -S -emit-llvm -o - | FileCheck %s
+// RUN: %clang -target aarch64-linux-gnueabi %s -S -emit-llvm -o - | FileCheck %s
_Complex long double a, b, c, d;
void test_fp128_compound_assign(void) {
diff --git a/clang/test/Driver/mips-features.c b/clang/test/Driver/mips-features.c
index fad6009ffb89ba..18edcd05ea85c9 100644
--- a/clang/test/Driver/mips-features.c
+++ b/clang/test/Driver/mips-features.c
@@ -400,12 +400,12 @@
// LONG-CALLS-DEF-NOT: "long-calls"
//
// -mbranch-likely
-// RUN: %clang -target -mips-mti-linux-gnu -### -c %s -mbranch-likely 2>&1 \
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -mbranch-likely 2>&1 \
// RUN: | FileCheck --check-prefix=BRANCH-LIKELY %s
// BRANCH-LIKELY: argument unused during compilation: '-mbranch-likely'
//
// -mno-branch-likely
-// RUN: %clang -target -mips-mti-linux-gnu -### -c %s -mno-branch-likely 2>&1 \
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -mno-branch-likely 2>&1 \
// RUN: | FileCheck --check-prefix=NO-BRANCH-LIKELY %s
// NO-BRANCH-LIKELY: argument unused during compilation: '-mno-branch-likely'
diff --git a/clang/test/Frontend/fixed_point_bit_widths.c b/clang/test/Frontend/fixed_point_bit_widths.c
index ac8db49ed516ae..e56f787e824f24 100644
--- a/clang/test/Frontend/fixed_point_bit_widths.c
+++ b/clang/test/Frontend/fixed_point_bit_widths.c
@@ -1,7 +1,7 @@
// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - %s | FileCheck %s
-// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-ubuntu-fast %s | FileCheck %s
+// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4 %s | FileCheck %s
// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=ppc64 %s | FileCheck %s
-// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-windows10pro-fast %s | FileCheck %s
+// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4 %s | FileCheck %s
/* Primary signed _Accum */
diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
index 95014a546f7245..525ea6df3643ca 100644
--- a/llvm/include/llvm/TargetParser/Triple.h
+++ b/llvm/include/llvm/TargetParser/Triple.h
@@ -273,7 +273,7 @@ class Triple {
Callable,
Mesh,
Amplification,
-
+ OpenCL,
OpenHOS,
LastEnvironmentType = OpenHOS
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index b9971c25af71f3..7bb2fb9d1365e2 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -320,6 +320,7 @@ StringRef Triple::getEnvironmentTypeName(EnvironmentType Kind) {
case Callable: return "callable";
case Mesh: return "mesh";
case Amplification: return "amplification";
+ case OpenCL: return "opencl";
case OpenHOS: return "ohos";
}
@@ -687,6 +688,7 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
.StartsWith("callable", Triple::Callable)
.StartsWith("mesh", Triple::Mesh)
.StartsWith("amplification", Triple::Amplification)
+ .StartsWith("opencl", Triple::OpenCL)
.StartsWith("ohos", Triple::OpenHOS)
.Default(Triple::UnknownEnvironment);
}
@@ -1211,8 +1213,20 @@ VersionTuple Triple::getEnvironmentVersion() const {
StringRef Triple::getEnvironmentVersionString() const {
StringRef EnvironmentName = getEnvironmentName();
+
+ // none is a valid environment type - it basically amounts to a freestanding environment.
+ if (EnvironmentName == "none")
+ return "";
+
StringRef EnvironmentTypeName = getEnvironmentTypeName(getEnvironment());
EnvironmentName.consume_front(EnvironmentTypeName);
+
+ if (EnvironmentName.starts_with("-")) {
+ // arch-vendor-os-env-obj is correct
+ StringRef ObjectFormatType = getObjectFormatTypeName(getObjectFormat());
+ if (ObjectFormatType == StringRef(EnvironmentName).split('-').second)
+ return "";
+ }
return EnvironmentName;
}
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