[PATCH] D157562: [Driver][DXC] Treat stdin as HLSL

[Justin Bogner via Phabricator via cfe-commits]

bogner created this revision.
bogner added reviewers: beanz, python3kgae.
Herald added subscribers: Anastasia, mcrosier.
Herald added a project: All.
bogner requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay.
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157562

Files:
  clang/lib/Driver/Driver.cpp
  clang/test/Driver/dxc_stdin.hlsl


Index: clang/test/Driver/dxc_stdin.hlsl
===================================================================
--- /dev/null
+++ clang/test/Driver/dxc_stdin.hlsl
@@ -0,0 +1,3 @@
+// RUN: %clang_dxc -Tlib_6_7 - -### 2>&1 | FileCheck %s
+// CHECK: "-cc1"
+// CHECK-SAME: "-x" "hlsl" "-"
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -2648,6 +2648,8 @@
         if (memcmp(Value, "-", 2) == 0) {
           if (IsFlangMode()) {
             Ty = types::TY_Fortran;
+          } else if (IsDXCMode()) {
+            Ty = types::TY_HLSL;
           } else {
             // If running with -E, treat as a C input (this changes the
             // builtin macros, for example). This may be overridden by -ObjC


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