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| ; Check that the MVCLoop (memcpy) is marked as clobbering CC, so that it will
; not be placed betwen two compare and load-on-condition instructions.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -pre-RA-sched=list-ilp \
; RUN: -print-after=finalize-isel 2>&1 | FileCheck %s
;
; CHECK-LABEL: bb.0.bb:
; CHECK: CLI
; CHECK: LOCGHI
; CHECK-LABEL: bb.2.bb:
; CHECK: MVC
@.str.35 = external dso_local unnamed_addr constant [9 x i8], align 2
@func_38.l_1854 = external dso_local unnamed_addr constant [7 x [10 x [3 x i64**]]], align 8
; Function Attrs: nounwind
define dso_local signext i32 @main(i32 signext %arg, i8** nocapture readonly %arg1) local_unnamed_addr #0 {
bb:
%tmp = load i8, i8* undef, align 1
%tmp2 = zext i8 %tmp to i32
%tmp3 = sub nsw i32 0, %tmp2
%tmp4 = icmp eq i32 %tmp3, 0
%tmp5 = zext i1 %tmp4 to i32
call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 undef, i8* align 8 bitcast ([7 x [10 x [3 x i64**]]]* @func_38.l_1854 to i8*), i64 1680, i1 false) #2
call fastcc void @transparent_crc(i64 undef, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.35, i64 0, i64 0), i32 signext %tmp5)
unreachable
}
; Function Attrs: nounwind
declare dso_local fastcc void @transparent_crc(i64, i8*, i32 signext) unnamed_addr #0
; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
|