; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s --check-prefixes=CHECK,CONSTVEC ; RUN: opt < %s -passes=instcombine -S -use-constant-int-for-fixed-length-splat | FileCheck %s --check-prefixes=CHECK,CONSTSPLAT define i32 @add_select_cmp_and1(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and2(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and2( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 5 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 4 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 288 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and3(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 7 ; CHECK-NEXT: [[TEMP1:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[TEMP1]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 144 %temp = or disjoint i32 %sel0, %sel1 %bitop2 = and i32 %in, 4 %cmp2 = icmp eq i32 %bitop2, 0 %sel2 = select i1 %cmp2, i32 0, i32 288 %out = or disjoint i32 %temp, %sel2 ret i32 %out } define i32 @add_select_cmp_and4(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and4( ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[IN:%.*]], 15 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[TMP2]], 72 ; CHECK-NEXT: ret i32 [[TEMP2]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 144 %temp = or disjoint i32 %sel0, %sel1 %bitop2 = and i32 %in, 4 %cmp2 = icmp eq i32 %bitop2, 0 %bitop3 = and i32 %in, 8 %cmp3 = icmp eq i32 %bitop3, 0 %sel2 = select i1 %cmp2, i32 0, i32 288 %sel3 = select i1 %cmp3, i32 0, i32 576 %temp2 = or disjoint i32 %sel2, %sel3 %out = or disjoint i32 %temp, %temp2 ret i32 %out } define i32 @add_select_cmp_and_pred1(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_pred1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp ne i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 72, i32 0 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_pred2(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_pred2( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp ne i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 144, i32 0 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_pred3(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_pred3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp ne i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp ne i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 72, i32 0 %sel1 = select i1 %cmp1, i32 144, i32 0 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_trunc(i32 %in) { ; CHECK-LABEL: @add_select_cmp_trunc( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %cmp0 = trunc i32 %in to i1 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 72, i32 0 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_trunc1(i32 %in) { ; CHECK-LABEL: @add_select_cmp_trunc1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %cmp0 = trunc i32 %in to i1 %bitop1 = and i32 %in, 2 %cmp1 = icmp ne i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 72, i32 0 %sel1 = select i1 %cmp1, i32 144, i32 0 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_const_mismatch(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_const_mismatch( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[BITOP1:%.*]] = and i32 [[IN]], 2 ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[BITOP1]], 0 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 72 ; CHECK-NEXT: [[SEL1:%.*]] = select i1 [[CMP1]], i32 0, i32 288 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 288 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_value_mismatch(i32 %in, i32 %in1) { ; CHECK-LABEL: @add_select_cmp_and_value_mismatch( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[BITOP1:%.*]] = and i32 [[IN1:%.*]], 2 ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[BITOP1]], 0 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 72 ; CHECK-NEXT: [[SEL1:%.*]] = select i1 [[CMP1]], i32 0, i32 144 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in1, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_negative(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_negative( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 [[IN]], 2 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 72 ; CHECK-NEXT: [[SEL1:%.*]] = select i1 [[CMP1]], i32 0, i32 -144 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, -2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 -144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_bitsel_overlap(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_bitsel_overlap( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 2 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 144 ; CHECK-NEXT: ret i32 [[SEL0]] ; %bitop0 = and i32 %in, 2 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 144 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } ; We cannot combine into and-mul, as %bitop1 may not be exactly 6 define i32 @add_select_cmp_and_multbit_mask(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_multbit_mask( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[BITOP1:%.*]] = and i32 [[IN]], 6 ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[BITOP1]], 0 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 72 ; CHECK-NEXT: [[SEL1:%.*]] = select i1 [[CMP1]], i32 0, i32 432 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %bitop1 = and i32 %in, 6 %cmp1 = icmp eq i32 %bitop1, 0 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = select i1 %cmp1, i32 0, i32 432 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define <2 x i32> @add_select_cmp_vec(<2 x i32> %in) { ; CHECK-LABEL: @add_select_cmp_vec( ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[IN:%.*]], splat (i32 3) ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw <2 x i32> [[TMP1]], splat (i32 72) ; CHECK-NEXT: ret <2 x i32> [[OUT]] ; %bitop0 = and <2 x i32> %in, %cmp0 = icmp eq <2 x i32> %bitop0, %bitop1 = and <2 x i32> %in, %cmp1 = icmp eq <2 x i32> %bitop1, %sel0 = select <2 x i1> %cmp0, <2 x i32> , <2 x i32> %sel1 = select <2 x i1> %cmp1, <2 x i32> , <2 x i32> %out = or disjoint <2 x i32> %sel0, %sel1 ret <2 x i32> %out } define <2 x i32> @add_select_cmp_vec_poison(<2 x i32> %in) { ; CHECK-LABEL: @add_select_cmp_vec_poison( ; CHECK-NEXT: [[BITOP0:%.*]] = and <2 x i32> [[IN:%.*]], splat (i32 1) ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq <2 x i32> [[BITOP0]], zeroinitializer ; CHECK-NEXT: [[BITOP1:%.*]] = and <2 x i32> [[IN]], splat (i32 2) ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq <2 x i32> [[BITOP1]], zeroinitializer ; CHECK-NEXT: [[SEL1:%.*]] = select <2 x i1> [[CMP1]], <2 x i32> zeroinitializer, <2 x i32> ; CHECK-NEXT: [[OUT:%.*]] = select <2 x i1> [[CMP0]], <2 x i32> [[SEL1]], <2 x i32> ; CHECK-NEXT: ret <2 x i32> [[OUT]] ; %bitop0 = and <2 x i32> %in, %cmp0 = icmp eq <2 x i32> %bitop0, %bitop1 = and <2 x i32> %in, %cmp1 = icmp eq <2 x i32> %bitop1, %sel0 = select <2 x i1> %cmp0, <2 x i32> , <2 x i32> %sel1 = select <2 x i1> %cmp1, <2 x i32> , <2 x i32> %out = or disjoint <2 x i32> %sel0, %sel1 ret <2 x i32> %out } define <2 x i32> @add_select_cmp_vec_nonunique(<2 x i32> %in) { ; CHECK-LABEL: @add_select_cmp_vec_nonunique( ; CHECK-NEXT: [[BITOP0:%.*]] = and <2 x i32> [[IN:%.*]], ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq <2 x i32> [[BITOP0]], zeroinitializer ; CHECK-NEXT: [[BITOP1:%.*]] = and <2 x i32> [[IN]], ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq <2 x i32> [[BITOP1]], zeroinitializer ; CHECK-NEXT: [[SEL0:%.*]] = select <2 x i1> [[CMP0]], <2 x i32> zeroinitializer, <2 x i32> ; CHECK-NEXT: [[SEL1:%.*]] = select <2 x i1> [[CMP1]], <2 x i32> zeroinitializer, <2 x i32> ; CHECK-NEXT: [[OUT:%.*]] = or disjoint <2 x i32> [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret <2 x i32> [[OUT]] ; %bitop0 = and <2 x i32> %in, %cmp0 = icmp eq <2 x i32> %bitop0, %bitop1 = and <2 x i32> %in, %cmp1 = icmp eq <2 x i32> %bitop1, %sel0 = select <2 x i1> %cmp0, <2 x i32> , <2 x i32> %sel1 = select <2 x i1> %cmp1, <2 x i32> , <2 x i32> %out = or disjoint <2 x i32> %sel0, %sel1 ret <2 x i32> %out } define i64 @mask_select_types(i32 %in) { ; CHECK-LABEL: @mask_select_types( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0_NOT:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[BITOP1:%.*]] = and i32 [[IN]], 2 ; CHECK-NEXT: [[CMP1_NOT:%.*]] = icmp eq i32 [[BITOP1]], 0 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0_NOT]], i64 0, i64 72 ; CHECK-NEXT: [[SEL1:%.*]] = select i1 [[CMP1_NOT]], i64 0, i64 144 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i64 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i64 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp ne i32 %bitop0, 0 %bitop1 = and i32 %in, 2 %cmp1 = icmp ne i32 %bitop1, 0 %sel0 = select i1 %cmp0, i64 72, i64 0 %sel1 = select i1 %cmp1, i64 144, i64 0 %out = or disjoint i64 %sel0, %sel1 ret i64 %out } define i64 @mask_select_types_1(i64 %in) { ; CHECK-LABEL: @mask_select_types_1( ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i64 [[TMP1]], 72 ; CHECK-NEXT: ret i64 [[OUT]] ; %bitop0 = and i64 %in, 1 %cmp0 = icmp ne i64 %bitop0, 0 %bitop1 = and i64 %in, 2 %cmp1 = icmp ne i64 %bitop1, 0 %sel0 = select i1 %cmp0, i64 72, i64 0 %sel1 = select i1 %cmp1, i64 144, i64 0 %out = or disjoint i64 %sel0, %sel1 ret i64 %out } define i32 @add_select_cmp_mixed1(i32 %in) { ; CHECK-LABEL: @add_select_cmp_mixed1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %mask = and i32 %in, 1 %sel0 = mul i32 %mask, 72 %bitop1 = and i32 %in, 2 %cmp1 = icmp eq i32 %bitop1, 0 %sel1 = select i1 %cmp1, i32 0, i32 144 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_mixed2(i32 %in) { ; CHECK-LABEL: @add_select_cmp_mixed2( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %mask = and i32 %in, 2 %sel0 = select i1 %cmp0, i32 0, i32 72 %sel1 = mul i32 %mask, 72 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_mul(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_mul( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: ret i32 [[OUT]] ; %mask0 = and i32 %in, 1 %sel0 = mul i32 %mask0, 72 %mask1 = and i32 %in, 2 %sel1 = mul i32 %mask1, 72 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_mixed2_mismatch(i32 %in) { ; CHECK-LABEL: @add_select_cmp_mixed2_mismatch( ; CHECK-NEXT: [[BITOP0:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[CMP0:%.*]] = icmp eq i32 [[BITOP0]], 0 ; CHECK-NEXT: [[MASK:%.*]] = and i32 [[IN]], 2 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[CMP0]], i32 0, i32 73 ; CHECK-NEXT: [[SEL1:%.*]] = mul nuw nsw i32 [[MASK]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %bitop0 = and i32 %in, 1 %cmp0 = icmp eq i32 %bitop0, 0 %mask = and i32 %in, 2 %sel0 = select i1 %cmp0, i32 0, i32 73 %sel1 = mul i32 %mask, 72 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @add_select_cmp_and_mul_mismatch(i32 %in) { ; CHECK-LABEL: @add_select_cmp_and_mul_mismatch( ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[IN:%.*]] to i1 ; CHECK-NEXT: [[SEL0:%.*]] = select i1 [[TMP1]], i32 73, i32 0 ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[IN]], 2 ; CHECK-NEXT: [[SEL1:%.*]] = mul nuw nsw i32 [[MASK1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[SEL0]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT]] ; %mask0 = and i32 %in, 1 %sel0 = mul i32 %mask0, 73 %mask1 = and i32 %in, 2 %sel1 = mul i32 %mask1, 72 %out = or disjoint i32 %sel0, %sel1 ret i32 %out } define i32 @and_mul_non_disjoint(i32 %in) { ; CHECK-LABEL: @and_mul_non_disjoint( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 2 ; CHECK-NEXT: [[OUT:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[IN]], 4 ; CHECK-NEXT: [[SEL1:%.*]] = mul nuw nsw i32 [[MASK1]], 72 ; CHECK-NEXT: [[OUT1:%.*]] = or i32 [[OUT]], [[SEL1]] ; CHECK-NEXT: ret i32 [[OUT1]] ; %mask0 = and i32 %in, 2 %sel0 = mul i32 %mask0, 72 %mask1 = and i32 %in, 4 %sel1 = mul i32 %mask1, 72 %out = or i32 %sel0, %sel1 ret i32 %out } define i32 @unrelated_ops(i32 %in, i32 %in2) { ; CHECK-LABEL: @unrelated_ops( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp, %temp3 ret i32 %out } define i32 @unrelated_ops1(i32 %in, i32 %in2) { ; CHECK-LABEL: @unrelated_ops1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 ret i32 %out } define i32 @unrelated_ops2(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops2( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[TMP2]], [[IN4:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[IN2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN3:%.*]], [[IN2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops3(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops3( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 2 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND0]], 0 ; CHECK-NEXT: [[TEMP:%.*]] = select i1 [[CMP]], i32 0, i32 144 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[TEMP]], [[IN3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[TMP2]], 72 ; CHECK-NEXT: [[TEMP4:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TEMP4]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 2 %cmp = icmp eq i32 %and0, 0 %temp = select i1 %cmp, i32 0, i32 144 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops4(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops4( ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[IN:%.*]], 12 ; CHECK-NEXT: [[TMP3:%.*]] = mul nuw nsw i32 [[TMP2]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN4:%.*]], [[TMP3]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 2 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND1]], 0 ; CHECK-NEXT: [[IN3:%.*]] = select i1 [[CMP]], i32 0, i32 144 ; CHECK-NEXT: [[TMP4:%.*]] = or disjoint i32 [[IN3]], [[IN2:%.*]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TMP4]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 12 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %in2, %temp %and1 = and i32 %in, 2 %cmp = icmp eq i32 %and1, 0 %temp2 = select i1 %cmp, i32 0, i32 144 %temp4 = or disjoint i32 %temp2, %in3 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops5(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops5( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 2 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND0]], 0 ; CHECK-NEXT: [[IN3:%.*]] = select i1 [[CMP]], i32 0, i32 144 ; CHECK-NEXT: [[TMP4:%.*]] = or disjoint i32 [[IN3]], [[IN2:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 4 ; CHECK-NEXT: [[CMP2:%.*]] = icmp eq i32 [[AND1]], 0 ; CHECK-NEXT: [[TEMP2:%.*]] = select i1 [[CMP2]], i32 0, i32 288 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN4:%.*]], [[TEMP2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP4]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 2 %cmp = icmp eq i32 %and0, 0 %temp = select i1 %cmp, i32 0, i32 144 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 4 %cmp2 = icmp eq i32 %and1, 0 %temp2 = select i1 %cmp2, i32 0, i32 288 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops6(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops6( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN4:%.*]], [[TMP2]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[IN2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN3:%.*]], [[IN2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %in3, %temp %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops7(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops7( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN4:%.*]], [[TMP2]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[IN3:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN3]], [[IN2:%.*]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %in3, %temp %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %temp2, %in2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops8(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops8( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[TMP2]], [[IN4:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[IN3:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN3]], [[IN2:%.*]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %temp2, %in2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops_nocombine(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops_nocombine( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TMP4:%.*]] = or disjoint i32 [[TEMP]], [[IN3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[IN]], 7 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[TMP2]], 72 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP4]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 7 %temp2 = mul nuw nsw i32 %and1, 72 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_ops_nocombine1(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @unrelated_ops_nocombine1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TMP4:%.*]] = or disjoint i32 [[TEMP]], [[IN3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[TMP2]], 36 ; CHECK-NEXT: [[TMP3:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP2]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP4]], [[TMP3]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %temp, %in3 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 36 %temp4 = or disjoint i32 %in2, %temp2 %out = or disjoint i32 %temp3, %temp4 ret i32 %out } define i32 @unrelated_nondisjoint(i32 %in, i32 %in2) { ; CHECK-LABEL: @unrelated_nondisjoint( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP]] ; CHECK-NEXT: [[OUT:%.*]] = or i32 [[TEMP3]], [[TEMP2]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or i32 %temp3, %temp2 ret i32 %out } define i32 @unrelated_nondisjoint1(i32 %in, i32 %in2) { ; CHECK-LABEL: @unrelated_nondisjoint1( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or i32 [[IN2:%.*]], [[TEMP]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TEMP2]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 ret i32 %out } declare void @use(i32) define i32 @multi_use(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[OUT]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %out) ret i32 %out } define i32 @multi_use1(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use1( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TEMP2]] ; CHECK-NEXT: call void @use(i32 [[TEMP3]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %temp3) ret i32 %out } define i32 @multi_use2(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use2( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[IN2:%.*]], [[TEMP]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[TEMP2]] ; CHECK-NEXT: call void @use(i32 [[TEMP3]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %temp3) ret i32 %out } define i32 @multi_use3(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use3( ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN:%.*]], 12 ; CHECK-NEXT: [[TEMP2:%.*]] = mul nuw nsw i32 [[AND1]], 72 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[TEMP2]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %temp2) ret i32 %out } define i32 @multi_use4(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use4( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[TEMP]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %temp) ret i32 %out } define i32 @multi_use5(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use5( ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[IN:%.*]], 12 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[AND1]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %and1) ret i32 %out } define i32 @multi_use6(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use6( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[AND0]], 72 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[TEMP]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %temp) ret i32 %out } define i32 @multi_use7(i32 %in, i32 %in2) { ; CHECK-LABEL: @multi_use7( ; CHECK-NEXT: [[AND0:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TMP2]], [[IN2:%.*]] ; CHECK-NEXT: call void @use(i32 [[AND0]]) ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %and1 = and i32 %in, 12 %temp2 = mul nuw nsw i32 %and1, 72 %temp3 = or disjoint i32 %in2, %temp %out = or disjoint i32 %temp3, %temp2 call void @use(i32 %and0) ret i32 %out } define i32 @no_chain(i32 %in, i32 %in2, i32 %in3) { ; CHECK-LABEL: @no_chain( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[IN:%.*]], 3 ; CHECK-NEXT: [[TEMP:%.*]] = mul nuw nsw i32 [[TMP1]], 72 ; CHECK-NEXT: [[TEMP3:%.*]] = or disjoint i32 [[TEMP]], [[IN3:%.*]] ; CHECK-NEXT: [[OUT:%.*]] = or disjoint i32 [[TEMP3]], [[IN2:%.*]] ; CHECK-NEXT: ret i32 [[OUT]] ; %and0 = and i32 %in, 3 %temp = mul nuw nsw i32 %and0, 72 %temp3 = or disjoint i32 %temp, %in3 %out = or disjoint i32 %temp3, %in2 ret i32 %out } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CONSTSPLAT: {{.*}} ; CONSTVEC: {{.*}}