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authorRichard Smith <richard-llvm@metafoo.co.uk>2017-08-16 01:46:46 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2017-08-16 01:46:46 +0000
commitc38d51f892eabca633e82ec8c02a9977269f748b (patch)
treeacb0fa3db9f9925e6675052ff3f37c0295e7042c
parent8e7135956111e846035f4e5c988141fb836d76a0 (diff)
downloadbcm5719-llvm-c38d51f892eabca633e82ec8c02a9977269f748b.tar.gz
bcm5719-llvm-c38d51f892eabca633e82ec8c02a9977269f748b.zip
Add test that we get the correct calling convention and mangling for va_list.
llvm-svn: 310982
-rw-r--r--clang/test/Headers/stdarg.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/Headers/stdarg.cpp b/clang/test/Headers/stdarg.cpp
new file mode 100644
index 00000000000..502a0ddcb54
--- /dev/null
+++ b/clang/test/Headers/stdarg.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple aarch64-linux -o - | FileCheck %s --check-prefix=AARCH64-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple aarch64-linux -o - | FileCheck %s --check-prefix=AARCH64-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple x86_64-linux -o - | FileCheck %s --check-prefix=X86_64-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple x86_64-linux -o - | FileCheck %s --check-prefix=X86_64-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple ppc64-linux -o - | FileCheck %s --check-prefix=PPC64-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple ppc64-linux -o - | FileCheck %s --check-prefix=PPC64-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple armv7-apple-darwin9 -target-abi aapcs -o - | FileCheck %s --check-prefix=AAPCS-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple armv7-apple-darwin9 -target-abi aapcs -o - | FileCheck %s --check-prefix=AAPCS-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple s390x-linux -o - | FileCheck %s --check-prefix=SYSTEMZ-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple s390x-linux -o - | FileCheck %s --check-prefix=SYSTEMZ-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple le32-nacl -o - | FileCheck %s --check-prefix=PNACL-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple le32-nacl -o - | FileCheck %s --check-prefix=PNACL-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple i686-linux -o - | FileCheck %s --check-prefix=CHARPTR-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple i686-linux -o - | FileCheck %s --check-prefix=CHARPTR-CXX
+// RUN: %clang_cc1 -emit-llvm -std=c99 -x c %s -triple xcore -o - | FileCheck %s --check-prefix=VOIDPTR-C
+// RUN: %clang_cc1 -emit-llvm -std=c++17 -x c++ %s -triple xcore -o - | FileCheck %s --check-prefix=VOIDPTR-CXX
+
+#include <stdarg.h>
+
+// AARCH64-C: define {{.*}} @f(i32 %n, %struct.__va_list* %list)
+// AARCH64-CXX: define {{.*}} @_Z1fiSt9__va_list(i32 %n, %"struct.std::__va_list"* %list)
+// X86_64-C: define {{.*}} @f(i32 %n, %struct.__va_list_tag* %list)
+// X86_64-CXX: define {{.*}} @_Z1fiP13__va_list_tag(i32 %n, %struct.__va_list_tag* %list)
+// PPC64-C: define {{.*}} @f(i32 signext %n, i8* %list)
+// PPC64-CXX: define {{.*}} @_Z1fiPc(i32 signext %n, i8* %list)
+// AAPCS-C: define {{.*}} @f(i32 %n, [1 x i32] %list.coerce)
+// AAPCS-CXX: define {{.*}} @_Z1fiSt9__va_list(i32 %n, [1 x i32] %list.coerce)
+// SYSTEMZ-C: define {{.*}} @f(i32 signext %n, %struct.__va_list_tag* %list)
+// SYSTEMZ-CXX: define {{.*}} @_Z1fiP13__va_list_tag(i32 signext %n, %struct.__va_list_tag* %list)
+// PNACL-C: define {{.*}} @f(i32 %n, i32* %list)
+// PNACL-CXX: define {{.*}} @_Z1fiPi(i32 %n, i32* %list)
+// CHARPTR-C: define {{.*}} @f(i32 %n, i8* %list)
+// CHARPTR-CXX: define {{.*}} @_Z1fiPc(i32 %n, i8* %list)
+// VOIDPTR-C: define {{.*}} @f(i32 %n, i8* %list)
+// VOIDPTR-CXX: define {{.*}} @_Z1fiPv(i32 %n, i8* %list)
+void f(int n, va_list list) {}
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