llvm-for-llvmta/test/Analysis/CostModel/AArch64/sve-bitcast.ll

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2022-04-25 10:02:23 +02:00
; RUN: opt -mtriple=aarch64-linux-gnu -mattr=+sve -cost-model -analyze < %s 2>%t | FileCheck %s
; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
; If this check fails please read clang/test/CodeGen/aarch64-sve-intrinsics/README for instructions on how to resolve it.
; WARN-NOT: warning
; CHECK: Found an estimated cost of 0 for instruction: %b = bitcast <vscale x 2 x double> %a to <vscale x 2 x i64>
define <vscale x 2 x i64> @foo(<vscale x 2 x double> %a, i32 %x) {
%b = bitcast <vscale x 2 x double> %a to <vscale x 2 x i64>
ret <vscale x 2 x i64> %b
}