| ; RUN: opt < %s -tbaa -licm -S | FileCheck %s |
| ; PR9634 |
| |
| @g_58 = common global i32 0, align 4 |
| @g_116 = common global i32* null, align 8 |
| |
| define void @f() nounwind { |
| |
| ; CHECK: entry: |
| ; CHECK: alloca [9 x i16] |
| ; CHECK: load i32, i32* @g_58 |
| ; CHECK: br label %for.body |
| |
| entry: |
| %l_87.i = alloca [9 x i16], align 16 |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.inc |
| %inc12 = phi i32 [ 0, %entry ], [ %inc, %for.body ] |
| store i32* @g_58, i32** @g_116, align 8, !tbaa !0 |
| %tmp2 = load i32*, i32** @g_116, align 8, !tbaa !0 |
| %tmp3 = load i32, i32* %tmp2, !tbaa !4 |
| %or = or i32 %tmp3, 10 |
| store i32 %or, i32* %tmp2, !tbaa !4 |
| %inc = add nsw i32 %inc12, 1 |
| %cmp = icmp slt i32 %inc, 4 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.end: ; preds = %for.inc |
| ret void |
| } |
| |
| !0 = !{!5, !5, i64 0} |
| !1 = !{!"omnipotent char", !2} |
| !2 = !{!"Simple C/C++ TBAA"} |
| !3 = !{!"short", !1} |
| !4 = !{!6, !6, i64 0} |
| !5 = !{!"any pointer", !1} |
| !6 = !{!"int", !1} |
