improve -help output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23892 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index d6a26766a8d6f620590119bea4eeb4989fce679d..166a98fc13a039fe942932dae1c9a08f914817f2 100644 (file)
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -30,15 +30,15 @@ include "PPCInstrInfo.td"
 //
  
 def Feature64Bit     : SubtargetFeature<"64bit",
-                                "Should 64 bit instructions be used">;
+                                        "Enable 64-bit instructions">;
 def Feature64BitRegs : SubtargetFeature<"64bitregs",
-                                "Should 64 bit registers be used">;
+                                        "Enable 64-bit registers">;
 def FeatureAltivec   : SubtargetFeature<"altivec",
-                                "Should Altivec instructions be used">;
+                                        "Enable Altivec instructions">;
 def FeatureGPUL      : SubtargetFeature<"gpul",
-                                "Should GPUL instructions be used">;
+                                        "Enable GPUL instructions">;
 def FeatureFSqrt     : SubtargetFeature<"fsqrt",
-                                "Should the fsqrt instruction be used">; 
+                                        "Enable the fsqrt instruction">; 
 
 //===----------------------------------------------------------------------===//
 // PowerPC chips sets supported.