91 lines · plain
1; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme,+sve -verify-machineinstrs --pass-remarks-analysis=sme -o /dev/null < %s 2>&1 | FileCheck %s2 3declare void @normal_callee()4declare void @streaming_callee() "aarch64_pstate_sm_enabled"5declare void @streaming_compatible_callee() "aarch64_pstate_sm_compatible"6 7; CHECK: remark: <unknown>:0:0: call from 'normal_caller_streaming_callee' to 'streaming_callee' requires a streaming mode transition8define void @normal_caller_streaming_callee() nounwind {9 call void @streaming_callee()10 ret void;11}12 13; CHECK: remark: <unknown>:0:0: call from 'streaming_caller_normal_callee' to 'normal_callee' requires a streaming mode transition14define void @streaming_caller_normal_callee() nounwind "aarch64_pstate_sm_enabled" {15 call void @normal_callee()16 ret void;17}18 19; CHECK-NOT: streaming_caller_streaming_callee20define void @streaming_caller_streaming_callee() nounwind "aarch64_pstate_sm_enabled" {21 call void @streaming_callee()22 ret void;23}24 25; CHECK-NOT: streaming_caller_streaming_compatible_callee26define void @streaming_caller_streaming_compatible_callee() nounwind "aarch64_pstate_sm_enabled" {27 call void @streaming_compatible_callee()28 ret void;29}30 31; CHECK: remark: <unknown>:0:0: call from 'call_to_function_pointer_streaming_enabled' to 'unknown callee' requires a streaming mode transition32define void @call_to_function_pointer_streaming_enabled(ptr %p) nounwind {33 call void %p() "aarch64_pstate_sm_enabled"34 ret void35}36 37; CHECK: remark: <unknown>:0:0: call from 'smstart_clobber_simdfp' to 'streaming_callee' requires a streaming mode transition38define <4 x i32> @smstart_clobber_simdfp(<4 x i32> %x) nounwind {39 call void @streaming_callee()40 ret <4 x i32> %x;41}42 43; CHECK: remark: <unknown>:0:0: call from 'smstart_clobber_sve' to 'streaming_callee' requires a streaming mode transition44define <vscale x 4 x i32> @smstart_clobber_sve(<vscale x 4 x i32> %x) nounwind {45 call void @streaming_callee()46 ret <vscale x 4 x i32> %x;47}48 49; CHECK: remark: <unknown>:0:0: call from 'smstart_clobber_sve_duplicate' to 'streaming_callee' requires a streaming mode transition50; CHECK: remark: <unknown>:0:0: call from 'smstart_clobber_sve_duplicate' to 'streaming_callee' requires a streaming mode transition51define <vscale x 4 x i32> @smstart_clobber_sve_duplicate(<vscale x 4 x i32> %x) nounwind {52 call void @streaming_callee()53 call void @streaming_callee()54 ret <vscale x 4 x i32> %x;55}56 57; CHECK: remark: <unknown>:0:0: call from 'call_to_intrinsic_without_chain' to 'cos' requires a streaming mode transition58define double @call_to_intrinsic_without_chain(double %x) nounwind "aarch64_pstate_sm_enabled" {59entry:60 %res = call fast double @llvm.cos.f64(double %x)61 %res.fadd = fadd fast double %res, %x62 ret double %res.fadd63}64 65declare double @llvm.cos.f64(double)66 67; CHECK: remark: <unknown>:0:0: call from 'disable_tailcallopt' to 'streaming_callee' requires a streaming mode transition68define void @disable_tailcallopt() nounwind {69 tail call void @streaming_callee()70 ret void;71}72 73; CHECK: remark: <unknown>:0:0: call from 'call_to_non_streaming_pass_sve_objects' to 'foo' requires a streaming mode transition74define i8 @call_to_non_streaming_pass_sve_objects(ptr nocapture noundef readnone %ptr) #0 {75entry:76 %Data1 = alloca <vscale x 16 x i8>, align 1677 %Data2 = alloca <vscale x 16 x i8>, align 1678 %Data3 = alloca <vscale x 16 x i8>, align 1679 %0 = tail call i64 @llvm.aarch64.sme.cntsd()80 call void @foo(ptr noundef nonnull %Data1, ptr noundef nonnull %Data2, ptr noundef nonnull %Data3, i64 noundef %0)81 %1 = load <vscale x 16 x i8>, ptr %Data1, align 1682 %vecext = extractelement <vscale x 16 x i8> %1, i64 083 ret i8 %vecext84}85 86declare i64 @llvm.aarch64.sme.cntsd()87 88declare void @foo(ptr noundef, ptr noundef, ptr noundef, i64 noundef)89 90attributes #0 = { nounwind vscale_range(1,16) "aarch64_pstate_sm_enabled" }91