Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 15 insertions, 0 deletions

diff --git a/test/CodeGen/mips-byval-arg.c b/test/CodeGen/mips-byval-arg.c
new file mode 100644
index 0000000..4e5f41a
--- /dev/null
+++ b/test/CodeGen/mips-byval-arg.c
@@ -0,0 +1,15 @@
+// RUN: %clang -target mipsel-unknown-linux -ccc-clang-archs mipsel -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32
+// RUN: %clang -target mips64el-unknown-linux -ccc-clang-archs mips64el -O3 -S -mabi=n64 -o - -emit-llvm %s | FileCheck %s -check-prefix=N64
+
+typedef struct {
+  float f[3];
+} S0;
+
+extern void foo2(S0);
+
+// O32: define void @foo1(i32 %a0.coerce0, i32 %a0.coerce1, i32 %a0.coerce2)
+// N64: define void @foo1(i64 %a0.coerce0, i32 %a0.coerce1)
+
+void foo1(S0 a0) {
+  foo2(a0);
+}