; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s define i1 @test_umax1(i32 %n) { ; CHECK-LABEL: @test_umax1( ; CHECK-NEXT: ret i1 true ; %c1 = icmp ugt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ugt i32 %s, 9 ret i1 %c2 } define i1 @test_umax2(i32 %n) { ; CHECK-LABEL: @test_umax2( ; CHECK-NEXT: [[C1:%.*]] = icmp ugt i32 [[N:%.*]], 10 ; CHECK-NEXT: ret i1 [[C1]] ; %c1 = icmp ugt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ugt i32 %s, 10 ret i1 %c2 } define i1 @test_umax3(i32 %n) { ; CHECK-LABEL: @test_umax3( ; CHECK-NEXT: [[C1:%.*]] = icmp ugt i32 [[N:%.*]], 10 ; CHECK-NEXT: [[S:%.*]] = select i1 [[C1]], i32 [[N]], i32 10 ; CHECK-NEXT: [[C2:%.*]] = icmp ugt i32 [[S]], 11 ; CHECK-NEXT: ret i1 [[C2]] ; %c1 = icmp ugt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ugt i32 %s, 11 ret i1 %c2 } define i1 @test_umin1(i32 %n) { ; CHECK-LABEL: @test_umin1( ; CHECK-NEXT: ret i1 true ; %c1 = icmp ult i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ult i32 %s, 11 ret i1 %c2 } define i1 @test_umin2(i32 %n) { ; CHECK-LABEL: @test_umin2( ; CHECK-NEXT: [[C1:%.*]] = icmp ult i32 [[N:%.*]], 10 ; CHECK-NEXT: ret i1 [[C1]] ; %c1 = icmp ult i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ult i32 %s, 10 ret i1 %c2 } define i1 @test_umin3(i32 %n) { ; CHECK-LABEL: @test_umin3( ; CHECK-NEXT: [[C1:%.*]] = icmp ult i32 [[N:%.*]], 10 ; CHECK-NEXT: [[S:%.*]] = select i1 [[C1]], i32 [[N]], i32 10 ; CHECK-NEXT: [[C2:%.*]] = icmp ult i32 [[S]], 9 ; CHECK-NEXT: ret i1 [[C2]] ; %c1 = icmp ult i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp ult i32 %s, 9 ret i1 %c2 } define i1 @test_smax1(i32 %n) { ; CHECK-LABEL: @test_smax1( ; CHECK-NEXT: ret i1 true ; %c1 = icmp sgt i32 %n, -10 %s = select i1 %c1, i32 %n, i32 -10 %c2 = icmp sgt i32 %s, -11 ret i1 %c2 } define i1 @test_smax2(i32 %n) { ; CHECK-LABEL: @test_smax2( ; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[N:%.*]], -10 ; CHECK-NEXT: ret i1 [[C1]] ; %c1 = icmp sgt i32 %n, -10 %s = select i1 %c1, i32 %n, i32 -10 %c2 = icmp sgt i32 %s, -10 ret i1 %c2 } define i1 @test_smax3(i32 %n) { ; CHECK-LABEL: @test_smax3( ; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[N:%.*]], -10 ; CHECK-NEXT: [[S:%.*]] = select i1 [[C1]], i32 [[N]], i32 -10 ; CHECK-NEXT: [[C2:%.*]] = icmp sgt i32 [[S]], -9 ; CHECK-NEXT: ret i1 [[C2]] ; %c1 = icmp sgt i32 %n, -10 %s = select i1 %c1, i32 %n, i32 -10 %c2 = icmp sgt i32 %s, -9 ret i1 %c2 } define i1 @test_smin1(i32 %n) { ; CHECK-LABEL: @test_smin1( ; CHECK-NEXT: ret i1 true ; %c1 = icmp slt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp slt i32 %s, 11 ret i1 %c2 } define i1 @test_smin2(i32 %n) { ; CHECK-LABEL: @test_smin2( ; CHECK-NEXT: [[C1:%.*]] = icmp slt i32 [[N:%.*]], 10 ; CHECK-NEXT: ret i1 [[C1]] ; %c1 = icmp slt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp slt i32 %s, 10 ret i1 %c2 } define i1 @test_smin3(i32 %n) { ; CHECK-LABEL: @test_smin3( ; CHECK-NEXT: [[C1:%.*]] = icmp slt i32 [[N:%.*]], 10 ; CHECK-NEXT: [[S:%.*]] = select i1 [[C1]], i32 [[N]], i32 10 ; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[S]], 9 ; CHECK-NEXT: ret i1 [[C2]] ; %c1 = icmp slt i32 %n, 10 %s = select i1 %c1, i32 %n, i32 10 %c2 = icmp slt i32 %s, 9 ret i1 %c2 }