[llvm-branch-commits] [clang] [RISCV][Driver] Add riscv emulation mode to linker job of BareMetal toolchain (PR #134442)
Garvit Gupta via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Tue Apr 22 11:53:46 PDT 2025
https://github.com/quic-garvgupt updated https://github.com/llvm/llvm-project/pull/134442
>From c893ff65bb2c19b50186cdffd7dd40f490ae5620 Mon Sep 17 00:00:00 2001
From: Garvit Gupta <quic_garvgupt at quicinc.com>
Date: Fri, 4 Apr 2025 12:51:19 -0700
Subject: [PATCH] [RISCV][Driver] Add riscv emulation mode to linker job of
BareMetal toolchain
Change-Id: Ifce8a3a7f1df9c12561d35ca3c923595e3619428
---
clang/lib/Driver/ToolChains/BareMetal.cpp | 17 ++++--
clang/lib/Driver/ToolChains/CommonArgs.cpp | 70 ++++++++++++++++++++++
clang/lib/Driver/ToolChains/CommonArgs.h | 3 +
clang/lib/Driver/ToolChains/Gnu.cpp | 70 ----------------------
clang/test/Driver/baremetal.cpp | 44 +++++++-------
5 files changed, 107 insertions(+), 97 deletions(-)
diff --git a/clang/lib/Driver/ToolChains/BareMetal.cpp b/clang/lib/Driver/ToolChains/BareMetal.cpp
index 6c9695ca5c2cd..f85dcc4e200d4 100644
--- a/clang/lib/Driver/ToolChains/BareMetal.cpp
+++ b/clang/lib/Driver/ToolChains/BareMetal.cpp
@@ -534,8 +534,18 @@ void baremetal::Linker::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-Bstatic");
- if (TC.getTriple().isRISCV() && Args.hasArg(options::OPT_mno_relax))
- CmdArgs.push_back("--no-relax");
+ if (Triple.isRISCV()) {
+ CmdArgs.push_back("-X");
+ if (Args.hasArg(options::OPT_mno_relax))
+ CmdArgs.push_back("--no-relax");
+ if (const char *LDMOption = getLDMOption(TC.getTriple(), Args)) {
+ CmdArgs.push_back("-m");
+ CmdArgs.push_back(LDMOption);
+ } else {
+ D.Diag(diag::err_target_unknown_triple) << Triple.str();
+ return;
+ }
+ }
if (Triple.isARM() || Triple.isThumb()) {
bool IsBigEndian = arm::isARMBigEndian(Triple, Args);
@@ -622,9 +632,6 @@ void baremetal::Linker::ConstructJob(Compilation &C, const JobAction &JA,
NeedCRTs)
CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath(CRTEnd)));
- if (TC.getTriple().isRISCV())
- CmdArgs.push_back("-X");
-
// The R_ARM_TARGET2 relocation must be treated as R_ARM_REL32 on arm*-*-elf
// and arm*-*-eabi (the default is R_ARM_GOT_PREL, used on arm*-*-linux and
// arm*-*-*bsd).
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index ddeadff8f6dfb..292d52acdc002 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -535,6 +535,76 @@ void tools::AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs,
}
}
+const char *tools::getLDMOption(const llvm::Triple &T, const ArgList &Args) {
+ switch (T.getArch()) {
+ case llvm::Triple::x86:
+ if (T.isOSIAMCU())
+ return "elf_iamcu";
+ return "elf_i386";
+ case llvm::Triple::aarch64:
+ return "aarch64linux";
+ case llvm::Triple::aarch64_be:
+ return "aarch64linuxb";
+ case llvm::Triple::arm:
+ case llvm::Triple::thumb:
+ case llvm::Triple::armeb:
+ case llvm::Triple::thumbeb:
+ return tools::arm::isARMBigEndian(T, Args) ? "armelfb_linux_eabi"
+ : "armelf_linux_eabi";
+ case llvm::Triple::m68k:
+ return "m68kelf";
+ case llvm::Triple::ppc:
+ if (T.isOSLinux())
+ return "elf32ppclinux";
+ return "elf32ppc";
+ case llvm::Triple::ppcle:
+ if (T.isOSLinux())
+ return "elf32lppclinux";
+ return "elf32lppc";
+ case llvm::Triple::ppc64:
+ return "elf64ppc";
+ case llvm::Triple::ppc64le:
+ return "elf64lppc";
+ case llvm::Triple::riscv32:
+ return "elf32lriscv";
+ case llvm::Triple::riscv64:
+ return "elf64lriscv";
+ case llvm::Triple::sparc:
+ case llvm::Triple::sparcel:
+ return "elf32_sparc";
+ case llvm::Triple::sparcv9:
+ return "elf64_sparc";
+ case llvm::Triple::loongarch32:
+ return "elf32loongarch";
+ case llvm::Triple::loongarch64:
+ return "elf64loongarch";
+ case llvm::Triple::mips:
+ return "elf32btsmip";
+ case llvm::Triple::mipsel:
+ return "elf32ltsmip";
+ case llvm::Triple::mips64:
+ if (tools::mips::hasMipsAbiArg(Args, "n32") || T.isABIN32())
+ return "elf32btsmipn32";
+ return "elf64btsmip";
+ case llvm::Triple::mips64el:
+ if (tools::mips::hasMipsAbiArg(Args, "n32") || T.isABIN32())
+ return "elf32ltsmipn32";
+ return "elf64ltsmip";
+ case llvm::Triple::systemz:
+ return "elf64_s390";
+ case llvm::Triple::x86_64:
+ if (T.isX32())
+ return "elf32_x86_64";
+ return "elf_x86_64";
+ case llvm::Triple::ve:
+ return "elf64ve";
+ case llvm::Triple::csky:
+ return "cskyelf_linux";
+ default:
+ return nullptr;
+ }
+}
+
void tools::addLinkerCompressDebugSectionsOption(
const ToolChain &TC, const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) {
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.h b/clang/lib/Driver/ToolChains/CommonArgs.h
index 96bc0619dcbc0..aa5f446c6519e 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.h
+++ b/clang/lib/Driver/ToolChains/CommonArgs.h
@@ -31,6 +31,9 @@ void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs,
const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs, const JobAction &JA);
+const char *getLDMOption(const llvm::Triple &T,
+ const llvm::opt::ArgList &Args);
+
void addLinkerCompressDebugSectionsOption(const ToolChain &TC,
const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs);
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index d53039f6302d2..7033686fdd63c 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -221,76 +221,6 @@ void tools::gcc::Linker::RenderExtraToolArgs(const JobAction &JA,
// The types are (hopefully) good enough.
}
-static const char *getLDMOption(const llvm::Triple &T, const ArgList &Args) {
- switch (T.getArch()) {
- case llvm::Triple::x86:
- if (T.isOSIAMCU())
- return "elf_iamcu";
- return "elf_i386";
- case llvm::Triple::aarch64:
- return "aarch64linux";
- case llvm::Triple::aarch64_be:
- return "aarch64linuxb";
- case llvm::Triple::arm:
- case llvm::Triple::thumb:
- case llvm::Triple::armeb:
- case llvm::Triple::thumbeb:
- return tools::arm::isARMBigEndian(T, Args) ? "armelfb_linux_eabi"
- : "armelf_linux_eabi";
- case llvm::Triple::m68k:
- return "m68kelf";
- case llvm::Triple::ppc:
- if (T.isOSLinux())
- return "elf32ppclinux";
- return "elf32ppc";
- case llvm::Triple::ppcle:
- if (T.isOSLinux())
- return "elf32lppclinux";
- return "elf32lppc";
- case llvm::Triple::ppc64:
- return "elf64ppc";
- case llvm::Triple::ppc64le:
- return "elf64lppc";
- case llvm::Triple::riscv32:
- return "elf32lriscv";
- case llvm::Triple::riscv64:
- return "elf64lriscv";
- case llvm::Triple::sparc:
- case llvm::Triple::sparcel:
- return "elf32_sparc";
- case llvm::Triple::sparcv9:
- return "elf64_sparc";
- case llvm::Triple::loongarch32:
- return "elf32loongarch";
- case llvm::Triple::loongarch64:
- return "elf64loongarch";
- case llvm::Triple::mips:
- return "elf32btsmip";
- case llvm::Triple::mipsel:
- return "elf32ltsmip";
- case llvm::Triple::mips64:
- if (tools::mips::hasMipsAbiArg(Args, "n32") || T.isABIN32())
- return "elf32btsmipn32";
- return "elf64btsmip";
- case llvm::Triple::mips64el:
- if (tools::mips::hasMipsAbiArg(Args, "n32") || T.isABIN32())
- return "elf32ltsmipn32";
- return "elf64ltsmip";
- case llvm::Triple::systemz:
- return "elf64_s390";
- case llvm::Triple::x86_64:
- if (T.isX32())
- return "elf32_x86_64";
- return "elf_x86_64";
- case llvm::Triple::ve:
- return "elf64ve";
- case llvm::Triple::csky:
- return "cskyelf_linux";
- default:
- return nullptr;
- }
-}
-
static bool getStaticPIE(const ArgList &Args, const ToolChain &TC) {
bool HasStaticPIE = Args.hasArg(options::OPT_static_pie);
if (HasStaticPIE && Args.hasArg(options::OPT_no_pie)) {
diff --git a/clang/test/Driver/baremetal.cpp b/clang/test/Driver/baremetal.cpp
index 3b841d3f0af04..cfde864e3aff5 100644
--- a/clang/test/Driver/baremetal.cpp
+++ b/clang/test/Driver/baremetal.cpp
@@ -250,13 +250,13 @@
// CHECK-RV64-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV64-NEXT: ld{{(.exe)?}}"
// CHECK-RV64-SAME: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
-// CHECK-RV64-SAME: "-Bstatic"
+// CHECK-RV64-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64-SAME: "-Lsome{{[/\\]+}}directory{{[/\\]+}}user{{[/\\]+}}asked{{[/\\]+}}for"
// CHECK-RV64-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}lib"
// CHECK-RV64-SAME:"{{.*}}.o"
// CHECK-RV64-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV64-SAME: "-lc"
-// CHECK-RV64-SAME: "-X" "-o" "{{.*}}.tmp.out"
+// CHECK-RV64-SAME: "-o" "{{.*}}.tmp.out"
// RUN: %clangxx %s -### --target=riscv64-unknown-elf 2>&1 \
// RUN: --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf \
@@ -264,13 +264,13 @@
// CHECK-RV64-DEFAULTCXX: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
// CHECK-RV64-DEFAULTCXX: ld{{(.exe)?}}"
// CHECK-RV64-DEFAULTCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf"
-// CHECK-RV64-DEFAULTCXX-SAME: -Bstatic"
+// CHECK-RV64-DEFAULTCXX-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64-DEFAULTCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf{{[/\\]+}}lib"
// CHECK-RV64-DEFAULTCXX-SAME:"{{.*}}.o"
// CHECK-RV64-DEFAULTCXX-SAME: "-lc++" "-lm"
// CHECK-RV64-DEFAULTCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV64-DEFAULTCXX-SAME: "-lc"
-// CHECK-RV64-DEFAULTCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV64-DEFAULTCXX-SAME: "-o" "a.out"
// RUN: %clangxx %s -### --target=riscv64-unknown-elf 2>&1 \
// RUN: --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf \
@@ -281,13 +281,13 @@
// CHECK-RV64-LIBCXX-SAME: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1"
// CHECK-RV64-LIBCXX: ld{{(.exe)?}}"
// CHECK-RV64-LIBCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf"
-// CHECK-RV64-LIBCXX-SAME: "-Bstatic"
+// CHECK-RV64-LIBCXX-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64-LIBCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf{{[/\\]+}}lib"
// CHECK-RV64-LIBCXX-SAME:"{{.*}}.o"
// CHECK-RV64-LIBCXX-SAME: "-lc++" "-lm"
// CHECK-RV64-LIBCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV64-LIBCXX-SAME: "-lc"
-// CHECK-RV64-LIBCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV64-LIBCXX-SAME: "-o" "a.out"
// RUN: %clangxx %s -### 2>&1 --target=riscv64-unknown-elf \
// RUN: --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf \
@@ -298,13 +298,13 @@
// CHECK-RV64-LIBSTDCXX-SAME: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}8.0.1"
// CHECK-RV64-LIBSTDCXX: ld{{(.exe)?}}"
// CHECK-RV64-LIBSTDCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf"
-// CHECK-RV64-LIBSTDCXX-SAME: "-Bstatic"
+// CHECK-RV64-LIBSTDCXX-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64-LIBSTDCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf{{[/\\]+}}lib"
// CHECK-RV64-LIBSTDCXX-SAME: "{{.*}}.o"
// CHECK-RV64-LIBSTDCXX-SAME: "-lstdc++" "-lm"
// CHECK-RV64-LIBSTDCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV64-LIBSTDCXX-SAME: "-lc"
-// CHECK-RV64-LIBSTDCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV64-LIBSTDCXX-SAME: "-o" "a.out"
// RUN: %clang %s -### 2>&1 --target=riscv32-unknown-elf \
// RUN: -L some/directory/user/asked/for \
@@ -318,13 +318,13 @@
// CHECK-RV32-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV32-NEXT: ld{{(.exe)?}}"
// CHECK-RV32-SAME: "--sysroot={{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf"
-// CHECK-RV32-SAME: "-Bstatic"
+// CHECK-RV32-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32-SAME: "-Lsome{{[/\\]+}}directory{{[/\\]+}}user{{[/\\]+}}asked{{[/\\]+}}for"
// CHECK-RV32-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}lib"
// CHECK-RV32-SAME: "{{.*}}.o"
// CHECK-RV32-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV32-SAME: "-lc"
-// CHECK-RV32-SAME: "-X" "-o" "a.out"
+// CHECK-RV32-SAME: "-o" "a.out"
// RUN: %clangxx %s -### 2>&1 --target=riscv32-unknown-elf \
// RUN: --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf \
@@ -332,13 +332,13 @@
// CHECK-RV32-DEFAULTCXX: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
// CHECK-RV32-DEFAULTCXX: ld{{(.exe)?}}"
// CHECK-RV32-DEFAULTCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32-DEFAULTCXX-SAME: "-Bstatic"
+// CHECK-RV32-DEFAULTCXX-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32-DEFAULTCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf{{[/\\]+}}lib"
// CHECK-RV32-DEFAULTCXX-SAME: "{{.*}}.o"
// CHECK-RV32-DEFAULTCXX-SAME: "-lc++" "-lm"
// CHECK-RV32-DEFAULTCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV32-DEFAULTCXX-SAME: "-lc"
-// CHECK-RV32-DEFAULTCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV32-DEFAULTCXX-SAME: "-o" "a.out"
// RUN: %clangxx %s -### 2>&1 --target=riscv32-unknown-elf \
// RUN: --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf \
@@ -349,12 +349,12 @@
// CHECK-RV32-LIBCXX-SAME: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1"
// CHECK-RV32-LIBCXX: ld{{(.exe)?}}"
// CHECK-RV32-LIBCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32-LIBCXX-SAME: "-Bstatic"
+// CHECK-RV32-LIBCXX-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32-LIBCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf{{[/\\]+}}lib"
// CHECK-RV32-LIBCXX-SAME: "{{.*}}.o"
// CHECK-RV32-LIBCXX-SAME: "-lc++" "-lm"
// CHECK-RV32-LIBCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
-// CHECK-RV32-LIBCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV32-LIBCXX-SAME: "-o" "a.out"
// RUN: %clangxx %s -### 2>&1 --target=riscv32-unknown-elf \
// RUN: --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf \
@@ -365,13 +365,13 @@
// CHECK-RV32-LIBSTDCXX-SAME: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}8.0.1"
// CHECK-RV32-LIBSTDCXX: ld{{(.exe)?}}"
// CHECK-RV32-LIBSTDCXX-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32-LIBSTDCXX-SAME: "-Bstatic"
+// CHECK-RV32-LIBSTDCXX-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32-LIBSTDCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf{{[/\\]+}}lib"
// CHECK-RV32-LIBSTDCXX-SAME: "{{.*}}.o"
// CHECK-RV32-LIBSTDCXX-SAME: "-lstdc++" "-lm"
// CHECK-RV32-LIBSTDCXX-SAME: "{{[^"]*}}libclang_rt.builtins.a"
// CHECK-RV32-LIBSTDCXX-SAME: "-lc"
-// CHECK-RV32-LIBSTDCXX-SAME: "-X" "-o" "a.out"
+// CHECK-RV32-LIBSTDCXX-SAME: "-o" "a.out"
// RUN: %clang %s -### 2>&1 --target=riscv64-unknown-elf \
// RUN: -nostdlibinc -nobuiltininc \
@@ -390,7 +390,7 @@
// CHECK-RV64-NDL: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
// CHECK-RV64-NDL: ld{{(.exe)?}}"
// CHECK-RV64-NDL-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf"
-// CHECK-RV64-NDL-SAME: "-Bstatic"
+// CHECK-RV64-NDL-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64-NDL-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf{{[/\\]+}}lib"
// RUN: %clang %s -### 2>&1 --target=riscv64-unknown-elf \
@@ -411,7 +411,7 @@
// CHECK-RV64FD-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV64FD-NEXT: ld{{(.exe)?}}"
// CHECK-RV64FD-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv64_tree{{[/\\]+}}riscv64-unknown-elf"
-// CHECK-RV64FD-SAME: "-Bstatic"
+// CHECK-RV64FD-SAME: "-Bstatic" "-X" "-m" "elf64lriscv"
// CHECK-RV64FD-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}rv64imafdc{{[/\\]+}}lp64d{{[/\\]+}}lib"
// RUN: %clang %s -### 2>&1 --target=riscv32-unknown-elf \
@@ -432,7 +432,7 @@
// CHECK-RV32I-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV32I-NEXT: ld{{(.exe)?}}"
// CHECK-RV32I-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32I-SAME: "-Bstatic"
+// CHECK-RV32I-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32I-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}rv32i{{[/\\]+}}ilp32{{[/\\]+}}lib"
// RUN: %clang %s -### 2>&1 --target=riscv32-unknown-elf \
@@ -453,7 +453,7 @@
// CHECK-RV32IM-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV32IM-NEXT: ld{{(.exe)?}}"
// CHECK-RV32IM-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32IM-SAME: "-Bstatic"
+// CHECK-RV32IM-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32IM-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}rv32im{{[/\\]+}}ilp32{{[/\\]+}}lib"
// RUN: %clang %s -### 2>&1 --target=riscv32-unknown-elf \
@@ -469,7 +469,7 @@
// CHECK-RV32IAC-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV32IAC-NEXT: ld{{(.exe)?}}"
// CHECK-RV32IAC-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32IAC-SAME: "-Bstatic"
+// CHECK-RV32IAC-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32IAC-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}rv32iac{{[/\\]+}}ilp32{{[/\\]+}}lib"
// RUN: %clang %s -### 2>&1 --target=riscv32-unknown-elf -march=rv32imafc -mabi=ilp32f \
@@ -492,7 +492,7 @@
// CHECK-RV32IMAFC-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
// CHECK-RV32IMAFC-NEXT: ld{{(.exe)?}}"
// CHECK-RV32IMAFC-SAME: "--sysroot={{.*}}{{[/\\]+}}Inputs{{[/\\]+}}basic_riscv32_tree{{[/\\]+}}riscv32-unknown-elf"
-// CHECK-RV32IMAFC-SAME: "-Bstatic"
+// CHECK-RV32IMAFC-SAME: "-Bstatic" "-X" "-m" "elf32lriscv"
// CHECK-RV32IMAFC-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}rv32imafc{{[/\\]+}}ilp32f{{[/\\]+}}lib"
// RUN: %clang -no-canonical-prefixes %s -### --target=powerpc-unknown-eabi 2>&1 \
More information about the llvm-branch-commits
mailing list