| ; RUN: llc -march=hexagon -mcpu=hexagonv4 -O2 < %s | FileCheck %s |
| ; ModuleID = 'hwloop-const.c' |
| target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32" |
| target triple = "hexagon-unknown-linux-gnu" |
| |
| @b = common global [25000 x i32] zeroinitializer, align 8 |
| @a = common global [25000 x i32] zeroinitializer, align 8 |
| @c = common global [25000 x i32] zeroinitializer, align 8 |
| |
| define i32 @hwloop_bug() nounwind { |
| entry: |
| br label %for.body |
| |
| ; CHECK: endloop |
| for.body: ; preds = %for.body, %entry |
| %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ] |
| %arrayidx = getelementptr inbounds [25000 x i32]* @b, i32 0, i32 %i.02 |
| store i32 %i.02, i32* %arrayidx, align 4, !tbaa !0 |
| %arrayidx1 = getelementptr inbounds [25000 x i32]* @a, i32 0, i32 %i.02 |
| store i32 %i.02, i32* %arrayidx1, align 4, !tbaa !0 |
| %inc = add nsw i32 %i.02, 1 |
| %exitcond = icmp eq i32 %inc, 25000 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| ret i32 0 |
| } |
| |
| !0 = metadata !{metadata !"int", metadata !1} |
| !1 = metadata !{metadata !"omnipotent char", metadata !2} |
| !2 = metadata !{metadata !"Simple C/C++ TBAA"} |
