diff options
Diffstat (limited to 'test/CodeGen/AArch64/complex-copy-noneon.ll')
| -rw-r--r-- | test/CodeGen/AArch64/complex-copy-noneon.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/complex-copy-noneon.ll b/test/CodeGen/AArch64/complex-copy-noneon.ll new file mode 100644 index 0000000000..4ae547856e --- /dev/null +++ b/test/CodeGen/AArch64/complex-copy-noneon.ll @@ -0,0 +1,21 @@ +; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=-neon < %s + +; The DAG combiner decided to use a vector load/store for this struct copy +; previously. This probably shouldn't happen without NEON, but the most +; important thing is that it compiles. + +define void @store_combine() nounwind { + %src = alloca { double, double }, align 8 + %dst = alloca { double, double }, align 8 + + %src.realp = getelementptr inbounds { double, double }* %src, i32 0, i32 0 + %src.real = load double* %src.realp + %src.imagp = getelementptr inbounds { double, double }* %src, i32 0, i32 1 + %src.imag = load double* %src.imagp + + %dst.realp = getelementptr inbounds { double, double }* %dst, i32 0, i32 0 + %dst.imagp = getelementptr inbounds { double, double }* %dst, i32 0, i32 1 + store double %src.real, double* %dst.realp + store double %src.imag, double* %dst.imagp + ret void +} |