[PATCH] D76310: [Hexagon] Add linux #defines when linux triple is selected

[Sid Manning via Phabricator via cfe-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rG430c9a80c17b: [Hexagon] Enable linux #defines (authored by sidneym).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76310/new/

https://reviews.llvm.org/D76310

Files:
  clang/lib/Basic/Targets.cpp
  clang/test/Preprocessor/hexagon-predefines.c


Index: clang/test/Preprocessor/hexagon-predefines.c
===================================================================
--- clang/test/Preprocessor/hexagon-predefines.c
+++ clang/test/Preprocessor/hexagon-predefines.c
@@ -101,3 +101,15 @@
 // RUN: -target-feature +hvxv67 -target-feature +hvx-length128b %s | FileCheck \
 // RUN: %s -check-prefix CHECK-ELF
 // CHECK-ELF: #define __ELF__ 1
+
+// RUN: %clang_cc1 -E -dM -triple hexagon-unknown-linux-musl \
+// RUN: -target-cpu hexagonv67 -target-feature +hvxv67 \
+// RUN: -target-feature +hvx-length128b %s | FileCheck \
+// RUN: %s -check-prefix CHECK-LINUX
+// CHECK-LINUX: #define __gnu_linux__ 1
+// CHECK-LINUX: #define __linux 1
+// CHECK-LINUX: #define __linux__ 1
+// CHECK-LINUX: #define __unix 1
+// CHECK-LINUX: #define __unix__ 1
+// CHECK-LINUX: #define linux 1
+// CHECK-LINUX: #define unix 1
Index: clang/lib/Basic/Targets.cpp
===================================================================
--- clang/lib/Basic/Targets.cpp
+++ clang/lib/Basic/Targets.cpp
@@ -117,6 +117,9 @@
     return new XCoreTargetInfo(Triple, Opts);
 
   case llvm::Triple::hexagon:
+    if (os == llvm::Triple::Linux &&
+        Triple.getEnvironment() == llvm::Triple::Musl)
+      return new LinuxTargetInfo<HexagonTargetInfo>(Triple, Opts);
     return new HexagonTargetInfo(Triple, Opts);
 
   case llvm::Triple::lanai:


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