| ; RUN: opt -basicaa -loop-idiom -S < %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| ; Don't crash inside DependenceAnalysis |
| ; PR14219 |
| define void @test1(i64* %iwork, i64 %x) { |
| bb0: |
| %mul116 = mul nsw i64 %x, %x |
| %incdec.ptr6.sum175 = add i64 42, %x |
| %arrayidx135 = getelementptr inbounds i64* %iwork, i64 %incdec.ptr6.sum175 |
| br label %bb1 |
| bb1: |
| %storemerge4226 = phi i64 [ 0, %bb0 ], [ %inc139, %bb1 ] |
| store i64 1, i64* %arrayidx135, align 8 |
| %incdec.ptr6.sum176 = add i64 %mul116, %storemerge4226 |
| %arrayidx137 = getelementptr inbounds i64* %iwork, i64 %incdec.ptr6.sum176 |
| store i64 1, i64* %arrayidx137, align 8 |
| %inc139 = add nsw i64 %storemerge4226, 1 |
| %cmp131 = icmp sgt i64 %storemerge4226, 42 |
| br i1 %cmp131, label %bb2, label %bb1 |
| bb2: |
| ret void |
| } |
| |
