148c6b272SRoman Lebedev; RUN: opt -passes=loop-idiom -S < %s 2cee313d2SEric Christophertarget 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" 3cee313d2SEric Christophertarget triple = "x86_64-apple-macosx10.8.0" 4cee313d2SEric Christopher 5cee313d2SEric Christopher; Don't crash inside DependenceAnalysis 6cee313d2SEric Christopher; PR14219 7*055fb779SNikita Popovdefine void @test1(ptr %iwork, i64 %x) { 8cee313d2SEric Christopherbb0: 9cee313d2SEric Christopher %mul116 = mul nsw i64 %x, %x 10cee313d2SEric Christopher %incdec.ptr6.sum175 = add i64 42, %x 11*055fb779SNikita Popov %arrayidx135 = getelementptr inbounds i64, ptr %iwork, i64 %incdec.ptr6.sum175 12cee313d2SEric Christopher br label %bb1 13cee313d2SEric Christopherbb1: 14cee313d2SEric Christopher %storemerge4226 = phi i64 [ 0, %bb0 ], [ %inc139, %bb1 ] 15*055fb779SNikita Popov store i64 1, ptr %arrayidx135, align 8 16cee313d2SEric Christopher %incdec.ptr6.sum176 = add i64 %mul116, %storemerge4226 17*055fb779SNikita Popov %arrayidx137 = getelementptr inbounds i64, ptr %iwork, i64 %incdec.ptr6.sum176 18*055fb779SNikita Popov store i64 1, ptr %arrayidx137, align 8 19cee313d2SEric Christopher %inc139 = add nsw i64 %storemerge4226, 1 20cee313d2SEric Christopher %cmp131 = icmp sgt i64 %storemerge4226, 42 21cee313d2SEric Christopher br i1 %cmp131, label %bb2, label %bb1 22cee313d2SEric Christopherbb2: 23cee313d2SEric Christopher ret void 24cee313d2SEric Christopher} 25cee313d2SEric Christopher 26