Fix the naming of ensureAlignment.  Per the coding standard function names
should be camel case, and start with a lower case letter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 10e9da4..a953985 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -415,7 +415,7 @@
 
   // ARM and Thumb2 functions need to be 4-byte aligned.
   if (!isThumb1)
-    MF->EnsureAlignment(2);  // 2 = log2(4)
+    MF->ensureAlignment(2);  // 2 = log2(4)
 
   // Perform the initial placement of the constant pool entries.  To start with,
   // we put them all at the end of the function.
@@ -516,7 +516,7 @@
 
   // The function needs to be as aligned as the basic blocks. The linker may
   // move functions around based on their alignment.
-  MF->EnsureAlignment(BB->getAlignment());
+  MF->ensureAlignment(BB->getAlignment());
 
   // Order the entries in BB by descending alignment.  That ensures correct
   // alignment of all entries as long as BB is sufficiently aligned.  Keep
@@ -815,7 +815,7 @@
   // tBR_JTr contains a .align 2 directive.
   if (!MBB->empty() && MBB->back().getOpcode() == ARM::tBR_JTr) {
     BBI.PostAlign = 2;
-    MBB->getParent()->EnsureAlignment(2);
+    MBB->getParent()->ensureAlignment(2);
   }
 }