[PATCH] D12622: [Shave]: add a -MT option to moviCompile if there wasn't one

Douglas Katzman via cfe-commits cfe-commits at lists.llvm.org
Tue Sep 8 12:31:14 PDT 2015


This revision was automatically updated to reflect the committed changes.
Closed by commit rL247052: [Shave]: add a -MT option to moviCompile if there wasn't one (authored by dougk).

Changed prior to commit:
  http://reviews.llvm.org/D12622?vs=34006&id=34239#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D12622

Files:
  cfe/trunk/lib/Driver/Tools.cpp
  cfe/trunk/test/Driver/shave-toolchain.c

Index: cfe/trunk/test/Driver/shave-toolchain.c
===================================================================
--- cfe/trunk/test/Driver/shave-toolchain.c
+++ cfe/trunk/test/Driver/shave-toolchain.c
@@ -26,3 +26,7 @@
 // RUN: -ffunction-sections 2>&1 | FileCheck %s -check-prefix=PASSTHRU_OPTIONS
 // PASSTHRU_OPTIONS: "-g" "-fno-inline-functions" "-fno-inline-functions-called-once"
 // PASSTHRU_OPTIONS: "-Os" "-Wall" "-MF" "dep.d" "-ffunction-sections"
+
+// RUN: %clang -target shave -c %s -o foo.o -### -MD -MF dep.d 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=MDMF
+// MDMF: "-S" "-MD" "-MF" "dep.d" "-MT" "foo.o"
Index: cfe/trunk/lib/Driver/Tools.cpp
===================================================================
--- cfe/trunk/lib/Driver/Tools.cpp
+++ cfe/trunk/lib/Driver/Tools.cpp
@@ -9669,15 +9669,27 @@
   // Append all -I, -iquote, -isystem paths, defines/undefines,
   // 'f' flags, optimize flags, and warning options.
   // These are spelled the same way in clang and moviCompile.
-  Args.AddAllArgs(CmdArgs,
-                  {options::OPT_I_Group, options::OPT_clang_i_Group,
-                   options::OPT_D, options::OPT_U,
-                   options::OPT_f_Group,
-                   options::OPT_f_clang_Group,
-                   options::OPT_g_Group,
-                   options::OPT_M_Group,
-                   options::OPT_O_Group,
-                   options::OPT_W_Group});
+  Args.AddAllArgs(CmdArgs, {options::OPT_I_Group, options::OPT_clang_i_Group,
+                            options::OPT_D, options::OPT_U,
+                            options::OPT_f_Group, options::OPT_f_clang_Group,
+                            options::OPT_g_Group, options::OPT_M_Group,
+                            options::OPT_O_Group, options::OPT_W_Group});
+
+  // If we're producing a dependency file, and assembly is the final action,
+  // then the name of the target in the dependency file should be the '.o'
+  // file, not the '.s' file produced by this step. For example, instead of
+  //  /tmp/mumble.s: mumble.c .../someheader.h
+  // the filename on the lefthand side should be "mumble.o"
+  if (Args.getLastArg(options::OPT_MF) && !Args.getLastArg(options::OPT_MT) &&
+      C.getActions().size() == 1 &&
+      C.getActions()[0]->getKind() == Action::AssembleJobClass) {
+    Arg *A = Args.getLastArg(options::OPT_o);
+    if (A) {
+      CmdArgs.push_back("-MT");
+      CmdArgs.push_back(Args.MakeArgString(A->getValue()));
+    }
+  }
+
   CmdArgs.push_back("-fno-exceptions"); // Always do this even if unspecified.
 
   CmdArgs.push_back(II.getFilename());


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