llvm-6502/test/CodeGen/Generic/misched.ll
2012-03-21 05:18:53 +00:00

21 lines
675 B
LLVM

; RUN: true
; llc -enable-misched -misched=shuffle -misched-bottomup < %s
;
; Interesting MachineScheduler cases.
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
; From oggenc.
; After coalescing, we have a dead superreg (RAX) definition.
define fastcc void @_preextrapolate_helper() nounwind uwtable ssp {
entry:
br i1 undef, label %for.cond.preheader, label %if.end
for.cond.preheader: ; preds = %entry
call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* null, i64 128, i32 4, i1 false) nounwind
unreachable
if.end: ; preds = %entry
ret void
}