pr41254.ll
2.34 KB
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; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa -S < %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_328 = external dso_local local_unnamed_addr global { i32, i16, i32, i8, i8, i32, i32 }, align 4
define dso_local void @func_45() local_unnamed_addr {
; CHECK-LABEL: @func_45()
bb:
br label %bb7
bb7: ; preds = %bb
br label %bb8
bb8: ; preds = %bb80, %bb7
%tmp10 = load i32, i32* getelementptr inbounds ({ i32, i16, i32, i8, i8, i32, i32 }, { i32, i16, i32, i8, i8, i32, i32 }* @g_328, i64 0, i32 5), align 4
%0 = or i32 %tmp10, 9
store i32 %0, i32* getelementptr inbounds ({ i32, i16, i32, i8, i8, i32, i32 }, { i32, i16, i32, i8, i8, i32, i32 }* @g_328, i64 0, i32 5), align 4
br label %bb41.preheader.preheader
bb41.preheader.preheader: ; preds = %bb80.thread, %bb8
br label %bb68
bb84.thread.split.loop.exit67: ; preds = %bb71.1
br label %bb84.thread
bb84.thread.split.loop.exit71: ; preds = %bb71.2
br label %bb84.thread
bb84.thread.split.loop.exit91: ; preds = %bb71.1.2
br label %bb84.thread
bb84.thread: ; preds = %bb84.thread.split.loop.exit91, %bb84.thread.split.loop.exit71, %bb84.thread.split.loop.exit67
unreachable
bb68: ; preds = %bb41.preheader.preheader
br i1 false, label %bb71, label %bb80
bb71: ; preds = %bb68
br label %bb71.1
bb80.thread: ; preds = %bb71.1.2
br label %bb41.preheader.preheader
bb80: ; preds = %bb68
br label %bb8
bb71.1: ; preds = %bb71
br i1 true, label %bb84.thread.split.loop.exit67, label %bb71.2
bb71.2: ; preds = %bb71.1
br i1 true, label %bb84.thread.split.loop.exit71, label %bb71.145
bb71.145: ; preds = %bb71.2
br label %bb71.1.2
bb71.1.2: ; preds = %bb71.145
br i1 true, label %bb84.thread.split.loop.exit91, label %bb80.thread
}