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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=loop-unroll -S < %s | FileCheck %s3 4define i32 @test(i32 %a, i32 %b, i32 %c) optsize {5; CHECK-LABEL: @test(6; CHECK-NEXT: entry:7; CHECK-NEXT: [[REF_TMP:%.*]] = alloca [3 x i32], align 48; CHECK-NEXT: store i32 [[A:%.*]], ptr [[REF_TMP]], align 49; CHECK-NEXT: [[ARRAYINIT_ELEMENT:%.*]] = getelementptr inbounds [3 x i32], ptr [[REF_TMP]], i64 0, i64 110; CHECK-NEXT: store i32 [[B:%.*]], ptr [[ARRAYINIT_ELEMENT]], align 411; CHECK-NEXT: [[ARRAYINIT_ELEMENT1:%.*]] = getelementptr inbounds [3 x i32], ptr [[REF_TMP]], i64 0, i64 212; CHECK-NEXT: store i32 [[C:%.*]], ptr [[ARRAYINIT_ELEMENT1]], align 413; CHECK-NEXT: [[CMP_I_I_I3:%.*]] = icmp slt i32 [[A]], [[B]]14; CHECK-NEXT: [[SPEC_SELECT_I_I4:%.*]] = select i1 [[CMP_I_I_I3]], ptr [[ARRAYINIT_ELEMENT]], ptr [[REF_TMP]]15; CHECK-NEXT: [[INCDEC_PTR_I_I5:%.*]] = getelementptr inbounds [3 x i32], ptr [[REF_TMP]], i64 0, i64 216; CHECK-NEXT: br label [[LOOP:%.*]]17; CHECK: loop:18; CHECK-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[SPEC_SELECT_I_I4]], align 419; CHECK-NEXT: [[DOTPRE2:%.*]] = load i32, ptr [[INCDEC_PTR_I_I5]], align 420; CHECK-NEXT: [[CMP_I_I_I:%.*]] = icmp slt i32 [[DOTPRE]], [[DOTPRE2]]21; CHECK-NEXT: [[SPEC_SELECT_I_I:%.*]] = select i1 [[CMP_I_I_I]], ptr [[INCDEC_PTR_I_I5]], ptr [[SPEC_SELECT_I_I4]]22; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[SPEC_SELECT_I_I]], align 423; CHECK-NEXT: ret i32 [[TMP1]]24;25entry:26 %ref.tmp = alloca [3 x i32], align 427 store i32 %a, ptr %ref.tmp, align 428 %arrayinit.element = getelementptr inbounds [3 x i32], ptr %ref.tmp, i64 0, i64 129 store i32 %b, ptr %arrayinit.element, align 430 %arrayinit.element1 = getelementptr inbounds [3 x i32], ptr %ref.tmp, i64 0, i64 231 store i32 %c, ptr %arrayinit.element1, align 432 %add.ptr.i.i = getelementptr inbounds [3 x i32], ptr %ref.tmp, i64 0, i64 333 %cmp.i.i.i3 = icmp slt i32 %a, %b34 %spec.select.i.i4 = select i1 %cmp.i.i.i3, ptr %arrayinit.element, ptr %ref.tmp35 %incdec.ptr.i.i5 = getelementptr inbounds [3 x i32], ptr %ref.tmp, i64 0, i64 236 br label %loop37 38loop: ; preds = %entry, %loop39 %incdec.ptr.i.i7 = phi ptr [ %incdec.ptr.i.i5, %entry ], [ %incdec.ptr.i.i, %loop ]40 %spec.select.i.i6 = phi ptr [ %spec.select.i.i4, %entry ], [ %spec.select.i.i, %loop ]41 %.pre = load i32, ptr %spec.select.i.i6, align 442 %.pre2 = load i32, ptr %incdec.ptr.i.i7, align 443 %cmp.i.i.i = icmp slt i32 %.pre, %.pre244 %spec.select.i.i = select i1 %cmp.i.i.i, ptr %incdec.ptr.i.i7, ptr %spec.select.i.i645 %incdec.ptr.i.i = getelementptr inbounds i32, ptr %incdec.ptr.i.i7, i64 146 %cmp1.i.i = icmp eq ptr %incdec.ptr.i.i, %add.ptr.i.i47 br i1 %cmp1.i.i, label %exit, label %loop48 49exit: ; preds = %loop50 %0 = load i32, ptr %spec.select.i.i, align 451 ret i32 %052}53