address pr comments

Author: farzonl

llvm/lib/Target/DirectX/DXILLegalizePass.cpp

@@ -1,4 +1,4 @@
-//===- DXILLegalizePass.cpp - Legalizes llvm IR for DXIL-*- C++----------*-===//
+//===- DXILLegalizePass.cpp - Legalizes llvm IR for DXIL ------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -59,7 +59,7 @@ static bool fixI8TruncUseChain(Instruction &I,
         APInt Value = Imm->getValue();
         unsigned NewBitWidth = InstrType->getIntegerBitWidth();
         // Note: options here are sext or sextOrTrunc.
-        // Since i8 isn't suppport we assume new values
+        // Since i8 isn't supported, we assume new values
         // will always have a higher bitness.
         APInt NewValue = Value.sext(NewBitWidth);
         NewOperands.push_back(ConstantInt::get(InstrType, NewValue));

llvm/lib/Target/DirectX/DXILLegalizePass.h

@@ -1,4 +1,4 @@
-//===- DXILLegalizePass.h - Legalizes llvm IR for DXIL-*- C++------------*-===//
+//===- DXILLegalizePass.h - Legalizes llvm IR for DXIL --------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

llvm/test/CodeGen/DirectX/legalize-i8.ll

@@ -100,7 +100,6 @@ define i16 @i16_test(i16 %a) {
 
 define i32 @all_imm() {
   ; CHECK-LABEL: define i32 @all_imm(
-  ; CHECK-NOT: trunc
   ; CHECK-NOT: sext i8
   ; CHECK: ret i32 -1
   %1 = sub i8 0, 1