pr40749_2.ll
2.19 KB
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; RUN: opt -S -licm -simple-loop-unswitch -enable-mssa-loop-dependency -verify-memoryssa %s | FileCheck %s
; REQUIRES: asserts
target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64"
target triple = "s390x-ibm-linux"
@g_92 = external dso_local local_unnamed_addr global i16, align 2
@g_993 = external dso_local local_unnamed_addr global i32, align 4
; CHECK-LABEL: @ff6
define dso_local fastcc void @ff6(i16 %arg1) unnamed_addr #0 {
bb:
%tmp6.i = icmp sgt i16 %arg1, 0
br label %bb10
bb10: ; preds = %bb81.loopexit, %bb
%tmp17 = load i16, i16* @g_92, align 2
%tmp18 = add i16 %tmp17, 1
store i16 %tmp18, i16* @g_92, align 2
br label %bb19
bb19: ; preds = %bb42, %bb10
br label %bb24.preheader
bb24.preheader: ; preds = %bb75, %bb19
store i32 0, i32* @g_993, align 4
br i1 %tmp6.i, label %bb24.preheader.split.us, label %bb24.preheader.split
bb24.preheader.split.us: ; preds = %bb24.preheader
br label %bb61.us
bb67.us.loopexit: ; preds = %bb65.us
br label %bb75
bb61.us: ; preds = %bb65.us, %bb24.preheader.split.us
br i1 false, label %bb65.us, label %bb81.loopexit
bb65.us: ; preds = %bb61.us
br i1 false, label %bb61.us, label %bb67.us.loopexit
bb24.preheader.split: ; preds = %bb24.preheader
br label %bb27
bb27: ; preds = %bb24.preheader.split
br i1 false, label %bb42, label %bb67
bb42: ; preds = %bb27
br label %bb19
bb67: ; preds = %bb27
br label %bb75
bb75: ; preds = %bb67, %bb67.us.loopexit
br i1 undef, label %bb24.preheader, label %bb84.loopexit
bb81.loopexit: ; preds = %bb61.us
br label %bb10
bb84.loopexit: ; preds = %bb75
ret void
}
attributes #0 = { "target-features"="+transactional-execution,+vector" }