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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes='loop(indvars),adce,simplifycfg' -S | FileCheck %s3; PR15984 5define i32 @f(i32 %a, i32 %b, i32 %x, i32 %y) {6; CHECK-LABEL: @f(7; CHECK-NEXT: entry:8; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[A:%.*]], [[B:%.*]]9; CHECK-NEXT: [[TMP0:%.*]] = add i32 [[X:%.*]], 110; CHECK-NEXT: [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[Y:%.*]], i32 [[TMP0]])11; CHECK-NEXT: [[X_ADDR_1:%.*]] = select i1 [[TMP3]], i32 [[X]], i32 [[SMAX]]12; CHECK-NEXT: ret i32 [[X_ADDR_1]]13;14entry:15 %tmp3 = icmp eq i32 %a, %b ; <i1> [#uses=1]16 br i1 %tmp3, label %return, label %bb17 18bb: ; preds = %bb, %entry19 %x_addr.0 = phi i32 [ %tmp6, %bb ], [ %x, %entry ] ; <i32> [#uses=1]20 %tmp6 = add i32 %x_addr.0, 1 ; <i32> [#uses=3]21 %tmp9 = icmp slt i32 %tmp6, %y ; <i1> [#uses=1]22 br i1 %tmp9, label %bb, label %return23 24return: ; preds = %bb, %entry25 %x_addr.1 = phi i32 [ %x, %entry ], [ %tmp6, %bb ] ; <i32> [#uses=1]26 ret i32 %x_addr.127}28