[clang] 81617f8 - [Driver][RISCV] Forward --no-relax option to linker for RISC-V on *BS… (#83216)
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cfe-commits at lists.llvm.org
Mon Mar 4 16:44:18 PST 2024
Author: Brad Smith
Date: 2024-03-04T19:44:15-05:00
New Revision: 81617f85009b4bf5f7eb45f9ff0db53dc1bdf310
URL: https://github.com/llvm/llvm-project/commit/81617f85009b4bf5f7eb45f9ff0db53dc1bdf310
DIFF: https://github.com/llvm/llvm-project/commit/81617f85009b4bf5f7eb45f9ff0db53dc1bdf310.diff
LOG: [Driver][RISCV] Forward --no-relax option to linker for RISC-V on *BS… (#83216)
…D, Fuchsia and Haiku
Based on https://github.com/llvm/llvm-project/pull/76432
Added:
Modified:
clang/lib/Driver/ToolChains/FreeBSD.cpp
clang/lib/Driver/ToolChains/Fuchsia.cpp
clang/lib/Driver/ToolChains/Haiku.cpp
clang/lib/Driver/ToolChains/NetBSD.cpp
clang/lib/Driver/ToolChains/OpenBSD.cpp
clang/test/Driver/freebsd.c
clang/test/Driver/fuchsia.c
clang/test/Driver/haiku.c
clang/test/Driver/netbsd.c
clang/test/Driver/openbsd.c
Removed:
################################################################################
diff --git a/clang/lib/Driver/ToolChains/FreeBSD.cpp b/clang/lib/Driver/ToolChains/FreeBSD.cpp
index 9d698f77583950..c5757ddebb0f3e 100644
--- a/clang/lib/Driver/ToolChains/FreeBSD.cpp
+++ b/clang/lib/Driver/ToolChains/FreeBSD.cpp
@@ -133,6 +133,7 @@ void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
const char *LinkingOutput) const {
const auto &ToolChain = static_cast<const FreeBSD &>(getToolChain());
const Driver &D = ToolChain.getDriver();
+ const llvm::Triple &Triple = ToolChain.getTriple();
const llvm::Triple::ArchType Arch = ToolChain.getArch();
const bool IsPIE =
!Args.hasArg(options::OPT_shared) &&
@@ -165,8 +166,7 @@ void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-dynamic-linker");
CmdArgs.push_back("/libexec/ld-elf.so.1");
}
- const llvm::Triple &T = ToolChain.getTriple();
- if (Arch == llvm::Triple::arm || T.isX86())
+ if (Arch == llvm::Triple::arm || Triple.isX86())
CmdArgs.push_back("--hash-style=both");
CmdArgs.push_back("--enable-new-dtags");
}
@@ -212,12 +212,17 @@ void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
case llvm::Triple::riscv64:
CmdArgs.push_back("-m");
CmdArgs.push_back("elf64lriscv");
- CmdArgs.push_back("-X");
break;
default:
break;
}
+ if (Triple.isRISCV64()) {
+ CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ }
+
if (Arg *A = Args.getLastArg(options::OPT_G)) {
if (ToolChain.getTriple().isMIPS()) {
StringRef v = A->getValue();
diff --git a/clang/lib/Driver/ToolChains/Fuchsia.cpp b/clang/lib/Driver/ToolChains/Fuchsia.cpp
index 9123ddf2fe991f..598289f48ff430 100644
--- a/clang/lib/Driver/ToolChains/Fuchsia.cpp
+++ b/clang/lib/Driver/ToolChains/Fuchsia.cpp
@@ -119,8 +119,11 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(Args.MakeArgString(Dyld));
}
- if (ToolChain.getArch() == llvm::Triple::riscv64)
+ if (Triple.isRISCV64()) {
CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ }
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
diff --git a/clang/lib/Driver/ToolChains/Haiku.cpp b/clang/lib/Driver/ToolChains/Haiku.cpp
index ca7faa68765abf..30464e2229e65b 100644
--- a/clang/lib/Driver/ToolChains/Haiku.cpp
+++ b/clang/lib/Driver/ToolChains/Haiku.cpp
@@ -25,7 +25,7 @@ void haiku::Linker::ConstructJob(Compilation &C, const JobAction &JA,
const char *LinkingOutput) const {
const auto &ToolChain = static_cast<const Haiku &>(getToolChain());
const Driver &D = ToolChain.getDriver();
- const llvm::Triple::ArchType Arch = ToolChain.getArch();
+ const llvm::Triple &Triple = ToolChain.getTriple();
const bool Static = Args.hasArg(options::OPT_static);
const bool Shared = Args.hasArg(options::OPT_shared);
ArgStringList CmdArgs;
@@ -61,8 +61,11 @@ void haiku::Linker::ConstructJob(Compilation &C, const JobAction &JA,
if (!Shared)
CmdArgs.push_back("--no-undefined");
- if (Arch == llvm::Triple::riscv64)
+ if (Triple.isRISCV64()) {
CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ }
assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
if (Output.isFilename()) {
diff --git a/clang/lib/Driver/ToolChains/NetBSD.cpp b/clang/lib/Driver/ToolChains/NetBSD.cpp
index 645d0311641f34..0eec8fddabd5db 100644
--- a/clang/lib/Driver/ToolChains/NetBSD.cpp
+++ b/clang/lib/Driver/ToolChains/NetBSD.cpp
@@ -240,8 +240,11 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
break;
}
- if (Triple.isRISCV())
+ if (Triple.isRISCV()) {
CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ }
assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
if (Output.isFilename()) {
diff --git a/clang/lib/Driver/ToolChains/OpenBSD.cpp b/clang/lib/Driver/ToolChains/OpenBSD.cpp
index 97f88b7b79dfbe..6da6728585df93 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -111,6 +111,7 @@ void openbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
const char *LinkingOutput) const {
const auto &ToolChain = static_cast<const OpenBSD &>(getToolChain());
const Driver &D = ToolChain.getDriver();
+ const llvm::Triple &Triple = ToolChain.getTriple();
const llvm::Triple::ArchType Arch = ToolChain.getArch();
const bool Static = Args.hasArg(options::OPT_static);
const bool Shared = Args.hasArg(options::OPT_shared);
@@ -160,8 +161,11 @@ void openbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
if (Nopie || Profiling)
CmdArgs.push_back("-nopie");
- if (Arch == llvm::Triple::riscv64)
+ if (Triple.isRISCV64()) {
CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ }
assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
if (Output.isFilename()) {
diff --git a/clang/test/Driver/freebsd.c b/clang/test/Driver/freebsd.c
index e1ce8889459f97..10fe155fee8744 100644
--- a/clang/test/Driver/freebsd.c
+++ b/clang/test/Driver/freebsd.c
@@ -203,3 +203,7 @@
// RELOCATABLE-NOT: "-l
// RELOCATABLE-NOT: crt{{[^./\\]+}}.o
+// Check that the -X and --no-relax flags are passed to the linker on riscv64
+// RUN: %clang --target=riscv64-unknown-freebsd -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV64-FLAGS %s
+// RISCV64-FLAGS: "-X" "--no-relax"
diff --git a/clang/test/Driver/fuchsia.c b/clang/test/Driver/fuchsia.c
index ca53f0d107a005..c67f7f8c005b39 100644
--- a/clang/test/Driver/fuchsia.c
+++ b/clang/test/Driver/fuchsia.c
@@ -292,3 +292,8 @@
// RUN: | FileCheck %s -check-prefix=CHECK-PROFRT-X86_64
// CHECK-PROFRT-X86_64: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
// CHECK-PROFRT-X86_64: "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}x86_64-unknown-fuchsia{{/|\\\\}}libclang_rt.profile.a"
+
+// Check that the -X and --no-relax flags are passed to the linker on riscv64
+// RUN: %clang --target=riscv64-unknown-fuchsia -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV64-FLAGS %s
+// RISCV64-FLAGS: "-X" "--no-relax"
diff --git a/clang/test/Driver/haiku.c b/clang/test/Driver/haiku.c
index e907c34b29b995..060a56b3c70e56 100644
--- a/clang/test/Driver/haiku.c
+++ b/clang/test/Driver/haiku.c
@@ -76,6 +76,11 @@
// RUN: | FileCheck --check-prefix=CHECK-ARM-CPU %s
// CHECK-ARM-CPU: "-target-cpu" "arm1176jzf-s"
+// Check that the -X and --no-relax flags are passed to the linker on riscv64
+// RUN: %clang --target=riscv64-unknown-haiku -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV64-FLAGS %s
+// RISCV64-FLAGS: "-X" "--no-relax"
+
// Check passing LTO flags to the linker
// RUN: %clang --target=x86_64-unknown-haiku -flto -### %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-LTO-FLAGS %s
diff --git a/clang/test/Driver/netbsd.c b/clang/test/Driver/netbsd.c
index 73777e7a3e38fa..1b7c674e18af67 100644
--- a/clang/test/Driver/netbsd.c
+++ b/clang/test/Driver/netbsd.c
@@ -342,3 +342,10 @@
// DRIVER-PASS-INCLUDES: "-cc1" {{.*}}"-resource-dir" "[[RESOURCE:[^"]+]]"
// DRIVER-PASS-INCLUDES-SAME: "-internal-isystem" "[[RESOURCE]]{{/|\\\\}}include"
// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-externc-isystem" "{{.*}}/usr/include"
+
+// Check that the -X and --no-relax flags are passed to the linker on riscv
+// RUN: %clang --target=riscv32-unknown-netbsd -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV-FLAGS %s
+// RUN: %clang --target=riscv64-unknown-netbsd -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV-FLAGS %s
+// RISCV-FLAGS: "-X" "--no-relax"
diff --git a/clang/test/Driver/openbsd.c b/clang/test/Driver/openbsd.c
index 68d33c5dd01e22..672cd3adf44a69 100644
--- a/clang/test/Driver/openbsd.c
+++ b/clang/test/Driver/openbsd.c
@@ -127,10 +127,10 @@
// UNWIND-TABLES: "-funwind-tables=2"
// NO-UNWIND-TABLES-NOT: "-funwind-tables=2"
-// Check that the -X flag is passed to the linker on riscv64
-// RUN: %clang --target=riscv64-unknown-openbsd -### %s 2>&1 \
-// RUN: | FileCheck -check-prefix=CHECK-RISCV64-FLAGS %s
-// CHECK-RISCV64-FLAGS: "-X"
+// Check that the -X and --no-relax flags are passed to the linker on riscv64
+// RUN: %clang --target=riscv64-unknown-openbsd -mno-relax -### %s 2>&1 \
+// RUN: | FileCheck -check-prefix=RISCV64-FLAGS %s
+// RISCV64-FLAGS: "-X" "--no-relax"
// Check passing LTO flags to the linker
// RUN: %clang --target=amd64-unknown-openbsd -flto -### %s 2>&1 \
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