ARM64: initial clang support commit.
This adds Clang support for the ARM64 backend. There are definitely
still some rough edges, so please bring up any issues you see with
this patch.
As with the LLVM commit though, we think it'll be more useful for
merging with AArch64 from within the tree.
llvm-svn: 205100
diff --git a/clang/test/CodeGenCXX/arm64-darwinpcs.cpp b/clang/test/CodeGenCXX/arm64-darwinpcs.cpp
new file mode 100644
index 0000000..0a0ec3a
--- /dev/null
+++ b/clang/test/CodeGenCXX/arm64-darwinpcs.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple arm64-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-linux-gnu -emit-llvm -o - %s -target-abi darwinpcs | FileCheck %s --check-prefix=CHECK-DARWIN
+
+void test_extensions(bool a, char b, short c) {}
+// CHECK: define void @_Z15test_extensionsbcs(i1 %a, i8 %b, i16 %c)
+// CHECK-DARWIN: define void @_Z15test_extensionsbcs(i1 zeroext %a, i8 signext %b, i16 signext %c)
+
+struct Empty {};
+void test_empty(Empty e) {}
+// CHECK: define void @_Z10test_empty5Empty(i8
+// CHECK-DARWIN: define void @_Z10test_empty5Empty()
+
+struct HFA {
+ float a[3];
+};