[PATCH] D159409: Haiku: Pick up a few more codegen parametres from downstream

[Brad Smith via Phabricator via cfe-commits]

brad created this revision.
brad added reviewers: nielx, korli.
brad added a project: clang.
Herald added a project: All.
brad requested review of this revision.
Herald added a subscriber: MaskRay.

Pick up a few more codegen parametres from downstream.

DWARF version 2, Math Errno handling, ObjC ABI handling, and debug handling.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D159409

Files:
  clang/lib/Driver/ToolChains/Haiku.h
  clang/test/CodeGen/dwarf-version.c
  clang/test/Driver/clang-g-opts.c
  clang/test/Driver/fast-math.c


Index: clang/test/Driver/fast-math.c
===================================================================
--- clang/test/Driver/fast-math.c
+++ clang/test/Driver/fast-math.c
@@ -122,6 +122,8 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 // RUN: %clang -### -target x86_64-unknown-openbsd -c %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
+// RUN: %clang -### --target=x86_64-unknown-haiku -c %s 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 // RUN: %clang -### -target x86_64-unknown-dragonfly -c %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 // RUN: %clang -### -target x86_64-fuchsia -c %s 2>&1 \
Index: clang/test/Driver/clang-g-opts.c
===================================================================
--- clang/test/Driver/clang-g-opts.c
+++ clang/test/Driver/clang-g-opts.c
@@ -9,6 +9,8 @@
 // RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
 // RUN: %clang -### -S %s -g -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
+// RUN: %clang -### -S %s -g --target=x86_64-unknown-haiku 2>&1 \
+// RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
 
 // 'g0' is the default. Just basic correctness check that it does nothing
 // RUN: %clang -### -S %s -g0    2>&1 | FileCheck --check-prefix=CHECK-WITHOUT-G %s
@@ -27,6 +29,8 @@
 // RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
 // RUN: %clang -### -S %s -g0 -g -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
+// RUN: %clang -### -S %s -g0 -g --target=x86_64-unknown-haiku 2>&1 \
+// RUN:             | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
 // RUN: %clang -### -S %s -g0 -g --target=i386-pc-solaris 2>&1 \
 // RUN:             | FileCheck --check-prefix=CHECK-WITH-G %s
 
Index: clang/test/CodeGen/dwarf-version.c
===================================================================
--- clang/test/CodeGen/dwarf-version.c
+++ clang/test/CodeGen/dwarf-version.c
@@ -14,6 +14,7 @@
 // RUN: %clang -target x86_64-apple-darwin14 -g -S -emit-llvm -o - %s -isysroot %t | FileCheck %s --check-prefix=VER2
 
 // RUN: %clang -target powerpc-unknown-openbsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
+// RUN: %clang --target=x86_64-unknown-haiku -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
 // RUN: %clang -target powerpc-unknown-freebsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
 
 // Check which debug info formats we use on Windows. By default, in an MSVC
Index: clang/lib/Driver/ToolChains/Haiku.h
===================================================================
--- clang/lib/Driver/ToolChains/Haiku.h
+++ clang/lib/Driver/ToolChains/Haiku.h
@@ -22,6 +22,8 @@
   Haiku(const Driver &D, const llvm::Triple &Triple,
           const llvm::opt::ArgList &Args);
 
+  bool IsMathErrnoDefault() const override { return false; }
+  bool IsObjCNonFragileABIDefault() const override { return true; }
   bool isPICDefault() const override { return true; }
 
   void AddClangSystemIncludeArgs(
@@ -33,6 +35,10 @@
   void addLibStdCxxIncludePaths(
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
+
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
+
+  bool GetDefaultStandaloneDebug() const override { return true; }
 };
 
 } // end namespace toolchains


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