def march_EQ : Joined<["-"], "march=">, Group<m_Group>;
def masm_EQ : Joined<["-"], "masm=">, Group<m_Group>, Flags<[DriverOption]>;
def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>;
+def mimplicit_it_EQ : Joined<["-"], "mimplicit-it=">, Group<m_Group>;
def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
def mconsole : Joined<["-"], "mconsole">, Group<m_Group>, Flags<[DriverOption]>;
def mwindows : Joined<["-"], "mwindows">, Group<m_Group>, Flags<[DriverOption]>;
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 (Value == "always" || Value == "never" || Value == "arm" ||
+ Value == "thumb") {
+ CmdArgs.push_back("-mllvm");
+ CmdArgs.push_back(Args.MakeArgString("-arm-implicit-it=" + Value));
+ } else {
+ D.Diag(diag::err_drv_unsupported_option_argument)
+ << A->getOption().getName() << Value;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
// When passing -I arguments to the assembler we sometimes need to
// unconditionally take the next argument. For example, when parsing
// '-Wa,-I -Wa,foo' we need to accept the -Wa,foo arg after seeing the
--- /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='