clang/test/CodeGen/arm64-be-bitfield.c

   1 // RUN:  %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck --check-prefix IR %s
   2
   3 struct bt3 { signed b2:10; signed b3:10; } b16;
   4
   5 // Get the high 32-bits and then shift appropriately for big-endian.
   6 signed callee_b0f(struct bt3 bp11) {
   7 // IR: callee_b0f(i64 [[ARG:%.*]])
   8 // IR: store i64 [[ARG]], ptr [[PTR:%.*]], align 8
   9 // IR: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}, ptr align 8 [[PTR]], i64 4
  10   return bp11.b2;
  11 }