diff options
Diffstat (limited to 'test/CodeGen/mips64-padding-arg.c')
| -rw-r--r-- | test/CodeGen/mips64-padding-arg.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/mips64-padding-arg.c b/test/CodeGen/mips64-padding-arg.c new file mode 100644 index 0000000000..658e6ebea0 --- /dev/null +++ b/test/CodeGen/mips64-padding-arg.c @@ -0,0 +1,19 @@ +// RUN: %clang -ccc-host-triple mips64el-unknown-linux -ccc-clang-archs mips64el -O3 -S -mabi=n64 -o - -emit-llvm %s | FileCheck %s + +typedef struct { + double d; + long double ld; +} S0; + +// Insert padding to ensure arugments of type S0 are aligned to 16-byte boundaries. + +// CHECK: define void @foo1(i32 %a0, i64, double %a1.coerce0, i64 %a1.coerce1, i64 %a1.coerce2, i64 %a1.coerce3, double %a2.coerce0, i64 %a2.coerce1, i64 %a2.coerce2, i64 %a2.coerce3, i32 %b, i64, double %a3.coerce0, i64 %a3.coerce1, i64 %a3.coerce2, i64 %a3.coerce3) +// CHECK: tail call void @foo2(i32 1, i32 2, i32 %a0, i64 undef, double %a1.coerce0, i64 %a1.coerce1, i64 %a1.coerce2, i64 %a1.coerce3, double %a2.coerce0, i64 %a2.coerce1, i64 %a2.coerce2, i64 %a2.coerce3, i32 3, i64 undef, double %a3.coerce0, i64 %a3.coerce1, i64 %a3.coerce2, i64 %a3.coerce3) +// CHECK: declare void @foo2(i32, i32, i32, i64, double, i64, i64, i64, double, i64, i64, i64, i32, i64, double, i64, i64, i64) + +extern void foo2(int, int, int, S0, S0, int, S0); + +void foo1(int a0, S0 a1, S0 a2, int b, S0 a3) { + foo2(1, 2, a0, a1, a2, 3, a3); +} + |