This is a GNU as and Clang cc1as option, not a GCC option.
Users should specify `-Wa,-mimplicit-it=` instead.
Note: mixing the -m option and the -Wa, option doesn't work
`-Wa,-mimplicit-it=never -mimplicit-it=always` =>
`clang (LLVM option parsing): for the --arm-implicit-it option: may only occur zero or one times!`
Reviewed By: nickdesaulniers, raj.khem
Differential Revision: https://reviews.llvm.org/D102568
HelpText<"Specify bit size of immediate TLS offsets (AArch64 ELF only): "
"12 (for 4KB) | 24 (for 16MB, default) | 32 (for 4GB) | 48 (for 256TB, needs -mcmodel=large)">,
MarshallingInfoInt<CodeGenOpts<"TLSSize">>;
-def mimplicit_it_EQ : Joined<["-"], "mimplicit-it=">, Group<m_Group>;
def mdefault_build_attributes : Joined<["-"], "mdefault-build-attributes">, Group<m_Group>;
def mno_default_build_attributes : Joined<["-"], "mno-default-build-attributes">, Group<m_Group>;
def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
DefaultIncrementalLinkerCompatible))
CmdArgs.push_back("-mincremental-linker-compatible");
- switch (C.getDefaultToolChain().getArch()) {
- case llvm::Triple::arm:
- case llvm::Triple::armeb:
- case llvm::Triple::thumb:
- case llvm::Triple::thumbeb:
- if (Arg *A = Args.getLastArg(options::OPT_mimplicit_it_EQ)) {
- StringRef Value = A->getValue();
- if (!AddARMImplicitITArgs(Args, CmdArgs, Value))
- D.Diag(diag::err_drv_unsupported_option_argument)
- << A->getOption().getName() << Value;
- }
- break;
- default:
- break;
- }
-
// If you add more args here, also add them to the block below that
// starts with "// If CollectArgsForIntegratedAssembler() isn't called below".
Args.ClaimAllArgs(options::OPT_mno_relax_all);
Args.ClaimAllArgs(options::OPT_mincremental_linker_compatible);
Args.ClaimAllArgs(options::OPT_mno_incremental_linker_compatible);
- switch (C.getDefaultToolChain().getArch()) {
- case llvm::Triple::arm:
- case llvm::Triple::armeb:
- case llvm::Triple::thumb:
- case llvm::Triple::thumbeb:
- Args.ClaimAllArgs(options::OPT_mimplicit_it_EQ);
- break;
- default:
- break;
- }
}
Args.ClaimAllArgs(options::OPT_Wa_COMMA);
Args.ClaimAllArgs(options::OPT_Xassembler);
+++ /dev/null
-// RUN: %clang -target armv7--none-eabi -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-DEFAULT
-
-// RUN: %clang -target armv7--none-eabi -mimplicit-it=arm -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-ARM
-
-// RUN: %clang -target armv7--none-eabi -mimplicit-it=thumb -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-THUMB
-
-// RUN: %clang -target armv7--none-eabi -mimplicit-it=never -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-NEVER
-
-// RUN: %clang -target armv7--none-eabi -mimplicit-it=always -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-ALWAYS
-
-// RUN: %clang -target armv7--none-eabi -mimplicit-it=thisisnotavalidoption -### %s 2>&1 \
-// RUN: | FileCheck %s -check-prefix CHECK-INVALID
-
-// CHECK-DEFAULT-NOT: "-arm-implicit-it
-// CHECK-ARM: "-arm-implicit-it=arm"
-// CHECK-THUMB: "-arm-implicit-it=thumb"
-// CHECK-NEVER: "-arm-implicit-it=never"
-// CHECK-ALWAYS: "-arm-implicit-it=always"
-// CHECK-INVALID: error: unsupported argument 'thisisnotavalidoption' to option 'mimplicit-it='
// RUN: %clang -target arm-linux-gnueabi -### -Wa,-mimplicit-it=always,-mimplicit-it=arm %s 2>&1 | FileCheck %s --check-prefix=ARM
// RUN: %clang -target arm-linux-gnueabi -### -Wa,-mimplicit-it=always,-mimplicit-it=thumb %s 2>&1 | FileCheck %s --check-prefix=THUMB
-/// Mix -implicit-it= (compiler) with -Wa,-mimplicit-it= (assembler), assembler
-/// takes priority. -mllvm -arm-implicit-it= will be repeated, with the
-/// assembler flag appearing last (latter wins).
-// RUN: %clang -target arm-linux-gnueabi -### -mimplicit-it=never -Wa,-mimplicit-it=always %S/Inputs/wildcard1.c 2>&1 | FileCheck %s --check-prefix=NEVER_ALWAYS
-// RUN: %clang -target arm-linux-gnueabi -### -mimplicit-it=always -Wa,-mimplicit-it=never %S/Inputs/wildcard1.c 2>&1 | FileCheck %s --check-prefix=ALWAYS_NEVER
-// RUN: %clang -target arm-linux-gnueabi -### -Wa,-mimplicit-it=never -mimplicit-it=always %S/Inputs/wildcard1.c 2>&1 | FileCheck %s --check-prefix=ALWAYS_NEVER
-
/// Test invalid input.
// RUN: %clang -target arm-linux-gnueabi -### -Wa,-mimplicit-it=foo %s 2>&1 | FileCheck %s --check-prefix=INVALID
// RUN: %clang -target arm-linux-gnueabi -### -Xassembler -mimplicit-it=foo %s 2>&1 | FileCheck %s --check-prefix=XINVALID
// NEVER: "-mllvm" "-arm-implicit-it=never"
// ARM: "-mllvm" "-arm-implicit-it=arm"
// THUMB: "-mllvm" "-arm-implicit-it=thumb"
-// NEVER_ALWAYS: "-mllvm" "-arm-implicit-it=never" "-mllvm" "-arm-implicit-it=always"
-// ALWAYS_NEVER: "-mllvm" "-arm-implicit-it=always" "-mllvm" "-arm-implicit-it=never"
// INVALID: error: unsupported argument '-mimplicit-it=foo' to option 'Wa,'
// XINVALID: error: unsupported argument '-mimplicit-it=foo' to option 'Xassembler'
// RUN: -o /dev/null -x assembler-with-cpp %s 2>&1 \
// RUN: | FileCheck --check-prefix=WARN --allow-empty %s
-// RUN: %clang -mimplicit-it=always -target armv7-linux-gnueabi -E \
-// RUN: -fintegrated-as -o /dev/null -x c++ %s 2>&1 \
-// RUN: | FileCheck --check-prefix=NOWARN --allow-empty %s
-// RUN: %clang -mimplicit-it=always -target armv7-linux-gnueabi -E \
-// RUN: -fno-integrated-as -o /dev/null -x c++ %s 2>&1 \
-// RUN: | FileCheck --check-prefix=WARN --allow-empty %s
-
-// RUN: %clang -mimplicit-it=always -target armv7-linux-gnueabi -E \
-// RUN: -fintegrated-as -o /dev/null -x assembler-with-cpp %s 2>&1 \
-// RUN: | FileCheck --check-prefix=NOWARN --allow-empty %s
-// RUN: %clang -mimplicit-it=always -target armv7-linux-gnueabi -E \
-// RUN: -fno-integrated-as -o /dev/null -x assembler-with-cpp %s 2>&1 \
-// RUN: | FileCheck --check-prefix=WARN --allow-empty %s
-
// RUN: %clang -Wa,-mbig-obj -target i386-pc-windows -E -fintegrated-as \
// RUN: -o /dev/null -x c++ %s 2>&1 \
// RUN: | FileCheck --check-prefix=NOWARN --allow-empty %s