llvm-for-llvmta/test/CodeGen/AArch64/complex-copy-noneon.ll

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2022-04-25 10:02:23 +02:00
; 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 }, { double, double }* %src, i32 0, i32 0
%src.real = load double, double* %src.realp
%src.imagp = getelementptr inbounds { double, double }, { double, double }* %src, i32 0, i32 1
%src.imag = load double, double* %src.imagp
%dst.realp = getelementptr inbounds { double, double }, { double, double }* %dst, i32 0, i32 0
%dst.imagp = getelementptr inbounds { double, double }, { double, double }* %dst, i32 0, i32 1
store double %src.real, double* %dst.realp
store double %src.imag, double* %dst.imagp
ret void
}