Fix spelling, grammar, and match naming convention for test files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193130 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/DeadArgumentElimination.cpp

@@ -359,13 +359,13 @@ bool DAE::RemoveDeadArgumentsFromCallers(Function &Fn)
 
   // If a function seen at compile time is not necessarily the one linked to
   // the binary being built, it is illegal to change the actual arguments
-  // passing to it. These functions can be captured by isWeakForLinker().
+  // passed to it. These functions can be captured by isWeakForLinker().
   // *NOTE* that mayBeOverridden() is insufficient for this purpose as it
-  // dosen't include linkage types like AvailableExternallyLinkage and
+  // doesn't include linkage types like AvailableExternallyLinkage and
   // LinkOnceODRLinkage. Take link_odr* as an example, it indicates a set of
   // *EQUIVALENT* globals that can be merged at link-time. However, the
   // semantic of *EQUIVALENT*-functions includes parameters. Changing
-  // parameters breaks the assumption.
+  // parameters breaks this assumption.
   //
   if (Fn.isWeakForLinker())
     return false;

test/CodeGen/X86/dagcombine-unsafe-math.ll

@@ -43,7 +43,7 @@ define float @test4(float %x, float %y) {
 
 ; rdar://13445387
 ; "x + x + x => 3.0 * x" should be disabled after legalization because 
-; Instruction-Selection dosen't know how to handle "3.0"
+; Instruction-Selection doesn't know how to handle "3.0"
 ; 
 define float @test5() {
   %mul.i.i151 = fmul <4 x float> zeroinitializer, zeroinitializer