aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/x86_64-arguments-win32.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/x86_64-arguments-win32.c')
-rw-r--r--test/CodeGen/x86_64-arguments-win32.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/x86_64-arguments-win32.c b/test/CodeGen/x86_64-arguments-win32.c
new file mode 100644
index 000000000000..5aea7fc62368
--- /dev/null
+++ b/test/CodeGen/x86_64-arguments-win32.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -w -triple x86_64-pc-win32 -emit-llvm -o - %s | FileCheck %s
+
+// To be ABI compatible with code generated by MSVC, there shouldn't be any
+// sign/zero extensions on types smaller than 64bit.
+
+// CHECK-LABEL: define void @f1(i8 %a)
+void f1(char a) {}
+
+// CHECK-LABEL: define void @f2(i8 %a)
+void f2(unsigned char a) {}
+
+// CHECK-LABEL: define void @f3(i16 %a)
+void f3(short a) {}
+
+// CHECK-LABEL: define void @f4(i16 %a)
+void f4(unsigned short a) {}