Merged r195756:

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r195756 | atanasyan | 2013-11-26 11:58:04 +0000 (Tue, 26 Nov 2013) | 1 line

[Mips] Pass -mmsa option to the assembler.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@196083 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index c0b4da15f44b796f0263f177f481278a9ab91d5a..b92b25eadb33e04e8ac054e20d4c0d897463e910 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6186,6 +6186,13 @@ void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
     Args.AddLastArg(CmdArgs, options::OPT_mdsp, options::OPT_mno_dsp);
     Args.AddLastArg(CmdArgs, options::OPT_mdspr2, options::OPT_mno_dspr2);
 
+    if (Arg *A = Args.getLastArg(options::OPT_mmsa, options::OPT_mno_msa)) {
+      // Do not use AddLastArg because not all versions of MIPS assembler
+      // support -mmsa / -mno-msa options.
+      if (A->getOption().matches(options::OPT_mmsa))
+        CmdArgs.push_back(Args.MakeArgString("-mmsa"));
+    }
+
     Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
                                       options::OPT_fpic, options::OPT_fno_pic,
                                       options::OPT_fPIE, options::OPT_fno_PIE,

diff --git a/test/Driver/mips-as.c b/test/Driver/mips-as.c
index 55fa1ef927de792acd4e7c45bc2e287fcfd62a87..df925f1a17d43e94386dd127ac4ae8f516d196ca 100644 (file)
--- a/test/Driver/mips-as.c
+++ b/test/Driver/mips-as.c
@@ -136,3 +136,14 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-MFP64 %s
 // MIPS-MFP64: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mfp64"
+//
+// RUN: %clang -target mips-linux-gnu -mno-msa -mmsa -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-MSA %s
+// MIPS-MSA: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mmsa"
+//
+// RUN: %clang -target mips-linux-gnu -mmsa -mno-msa -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-NMSA %s
+// MIPS-NMSA: as{{(.exe)?}}"
+// MIPS-NMSA-NOT: "-mmsa"