[PATCH] [mips] Account for endianess when expanding BuildPairF64/ExtractElementF64 nodes.

[Daniel Sanders]

LGTM with 32R2-FP64A-LE and 32R2-FP64A-BE merged together.

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Comment at: test/CodeGen/Mips/fp64a.ll:41-49
@@ -40,11 +40,11 @@
 
 ; 32R2-FP64A-LE:            addiu   $sp, $sp, -8
 ; 32R2-FP64A-LE:            sw      $4, 0($sp)
 ; 32R2-FP64A-LE:            sw      $5, 4($sp)
 ; 32R2-FP64A-LE:            ldc1    $f0, 0($sp)
 
 ; 32R2-FP64A-BE:            addiu   $sp, $sp, -8
-; 32R2-FP64A-BE:            sw      $5, 0($sp)
-; 32R2-FP64A-BE:            sw      $4, 4($sp)
+; 32R2-FP64A-BE:            sw      $4, 0($sp)
+; 32R2-FP64A-BE:            sw      $5, 4($sp)
 ; 32R2-FP64A-BE:            ldc1    $f0, 0($sp)
 
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Please merge 32R2-FP64A-LE and 32R2-FP64A-BE together now that they are the same.

http://reviews.llvm.org/D5753