[PATCH] D52290: [driver][mips] Adjust target triple accordingly to provided ABI name

[Simon Atanasyan via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL343169: [driver][mips] Adjust target triple accordingly to provided ABI name (authored by atanasyan, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D52290?vs=167091&id=167237#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D52290

Files:
  cfe/trunk/lib/Driver/Driver.cpp
  cfe/trunk/test/Driver/mips-abi.c


Index: cfe/trunk/test/Driver/mips-abi.c
===================================================================
--- cfe/trunk/test/Driver/mips-abi.c
+++ cfe/trunk/test/Driver/mips-abi.c
@@ -162,3 +162,28 @@
 // RUN:        -march=unknown 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ARCH-UNKNOWN %s
 // MIPS-ARCH-UNKNOWN: error: unknown target CPU 'unknown'
+
+// Check adjusting of target triple accordingly to `-mabi` option.
+// RUN: %clang -target mips64-linux-gnu -mabi=32 -### %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=TARGET-O32 %s
+// TARGET-O32: "-triple" "mips-unknown-linux-gnu"
+// TARGET-O32: "-target-cpu" "mips32r2"
+// TARGET-O32: "-target-abi" "o32"
+// TARGET-O32: ld{{.*}}"
+// TARGET-O32: "-m" "elf32btsmip"
+
+// RUN: %clang -target mips-linux-gnu -mabi=n32 -### %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=TARGET-N32 %s
+// TARGET-N32: "-triple" "mips64-unknown-linux-gnu"
+// TARGET-N32: "-target-cpu" "mips64r2"
+// TARGET-N32: "-target-abi" "n32"
+// TARGET-N32: ld{{.*}}"
+// TARGET-N32: "-m" "elf32btsmipn32"
+
+// RUN: %clang -target mips-linux-gnu -mabi=64 -### %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=TARGET-N64 %s
+// TARGET-N64: "-triple" "mips64-unknown-linux-gnu"
+// TARGET-N64: "-target-cpu" "mips64r2"
+// TARGET-N64: "-target-abi" "n64"
+// TARGET-N64: ld{{.*}}"
+// TARGET-N64: "-m" "elf64btsmip"
Index: cfe/trunk/lib/Driver/Driver.cpp
===================================================================
--- cfe/trunk/lib/Driver/Driver.cpp
+++ cfe/trunk/lib/Driver/Driver.cpp
@@ -481,6 +481,16 @@
     Target.setVendorName("intel");
   }
 
+  // If target is MIPS adjust the target triple
+  // accordingly to provided ABI name.
+  A = Args.getLastArg(options::OPT_mabi_EQ);
+  if (A && Target.isMIPS())
+    Target = llvm::StringSwitch<llvm::Triple>(A->getValue())
+                 .Case("32", Target.get32BitArchVariant())
+                 .Case("n32", Target.get64BitArchVariant())
+                 .Case("64", Target.get64BitArchVariant())
+                 .Default(Target);
+
   return Target;
 }
 


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