forked from OSchip/llvm-project
33 lines
1.5 KiB
LLVM
33 lines
1.5 KiB
LLVM
; REQUIRES: asserts
|
|
; RUN: llc -march=hexagon -enable-pipeliner -o /dev/null < %s
|
|
; Test that we do not crash when running CopyToPhi DAG mutation due to
|
|
; iterator invalidation.
|
|
|
|
declare i64 @llvm.hexagon.M2.cmacsc.s0(i64, i32, i32) #0
|
|
define dso_local void @foo() local_unnamed_addr #1 {
|
|
entry:
|
|
br label %for.body
|
|
for.body: ; preds = %for.body, %entry
|
|
%loop_count.0420 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
%tmp_rslt4.sroa.0.0415 = phi i64 [ 0, %entry ], [ %phitmp395, %for.body ]
|
|
%tmp_rslt4.sroa.14.0414 = phi i64 [ 0, %entry ], [ %phitmp394, %for.body ]
|
|
%tmp_rslt3.sroa.12.0412 = phi i64 [ 0, %entry ], [ %phitmp391, %for.body ]
|
|
%tmp_rslt3.sroa.0.0.insert.insert = or i64 0, %tmp_rslt3.sroa.12.0412
|
|
%0 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %tmp_rslt3.sroa.0.0.insert.insert, i32 undef, i32 undef)
|
|
%tmp_rslt4.sroa.0.0.insert.insert = or i64 %tmp_rslt4.sroa.0.0415, %tmp_rslt4.sroa.14.0414
|
|
%1 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %tmp_rslt4.sroa.0.0.insert.insert, i32 undef, i32 undef)
|
|
%inc = add nuw nsw i32 %loop_count.0420, 1
|
|
%phitmp391 = and i64 %0, -4294967296
|
|
%phitmp394 = and i64 %1, -4294967296
|
|
%phitmp395 = and i64 %1, 4294967295
|
|
%exitcond = icmp eq i32 %inc, 63
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
%2 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %0, i32 undef, i32 undef)
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { "target-features"="-long-calls,-small-data" }
|