; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=aggressive-instcombine -S | FileCheck %s target datalayout = "e-m:m-p1:64:64:64-p:32:32:32-n8:16:32" define dso_local i16 @select_i16(i16 %a, i16 %b, i1 %cond) { ; CHECK-LABEL: @select_i16( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 [[A:%.*]], i16 [[B:%.*]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv0 = sext i16 %a to i32 %conv1 = sext i16 %b to i32 %sel = select i1 %cond, i32 %conv0, i32 %conv1 %conv4 = trunc i32 %sel to i16 ret i16 %conv4 } define dso_local i8 @select_i8(i8 %a, i8 %b, i1 %cond) { ; CHECK-LABEL: @select_i8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i8 [[A:%.*]], i8 [[B:%.*]] ; CHECK-NEXT: ret i8 [[SEL]] ; entry: %conv0 = sext i8 %a to i32 %conv1 = sext i8 %b to i32 %sel = select i1 %cond, i32 %conv0, i32 %conv1 %conv4 = trunc i32 %sel to i8 ret i8 %conv4 } define dso_local i16 @select_i8Ops_trunc_i16(i8 %a, i8 %b, i1 %cond) { ; CHECK-LABEL: @select_i8Ops_trunc_i16( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CONV0:%.*]] = sext i8 [[A:%.*]] to i16 ; CHECK-NEXT: [[CONV1:%.*]] = sext i8 [[B:%.*]] to i16 ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 [[CONV0]], i16 [[CONV1]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv0 = sext i8 %a to i32 %conv1 = sext i8 %b to i32 %sel = select i1 %cond, i32 %conv0, i32 %conv1 %conv4 = trunc i32 %sel to i16 ret i16 %conv4 } ; define dso_local i16 @select_i16_const(i16 %a, i1 %cond) { ; CHECK-LABEL: @select_i16_const( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 109, i16 [[A:%.*]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv = sext i16 %a to i32 %sel = select i1 %cond, i32 109, i32 %conv %conv4 = trunc i32 %sel to i16 ret i16 %conv4 } ; 3080196 = 0x2f0004 define dso_local i16 @select_i16_bigConst(i16 %a, i1 %cond) { ; CHECK-LABEL: @select_i16_bigConst( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 4, i16 [[A:%.*]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv = sext i16 %a to i32 %sel = select i1 %cond, i32 3080196, i32 %conv %conv4 = trunc i32 %sel to i16 ret i16 %conv4 } define dso_local i8 @select_i8_const(i8 %a, i1 %cond) { ; CHECK-LABEL: @select_i8_const( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i8 109, i8 [[A:%.*]] ; CHECK-NEXT: ret i8 [[SEL]] ; entry: %conv = sext i8 %a to i32 %sel = select i1 %cond, i32 109, i32 %conv %conv4 = trunc i32 %sel to i8 ret i8 %conv4 } ; 20228 = 0x4f02 define dso_local i8 @select_i8_bigConst(i8 %a, i1 %cond) { ; CHECK-LABEL: @select_i8_bigConst( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i8 4, i8 [[A:%.*]] ; CHECK-NEXT: ret i8 [[SEL]] ; entry: %conv = sext i8 %a to i32 %sel = select i1 %cond, i32 20228, i32 %conv %conv4 = trunc i32 %sel to i8 ret i8 %conv4 } define dso_local i16 @select_sext(i8 %a, i1 %cond) { ; CHECK-LABEL: @select_sext( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[A:%.*]] to i16 ; CHECK-NEXT: [[SUB:%.*]] = sub i16 0, [[CONV]] ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 [[SUB]], i16 [[CONV]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv = sext i8 %a to i32 %sub = sub nsw i32 0, %conv %sel = select i1 %cond, i32 %sub, i32 %conv %conv4 = trunc i32 %sel to i16 ret i16 %conv4 } define dso_local i16 @select_zext(i8 %a, i1 %cond) { ; CHECK-LABEL: @select_zext( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CONV:%.*]] = zext i8 [[A:%.*]] to i16 ; CHECK-NEXT: [[SUB:%.*]] = sub i16 0, [[CONV]] ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND:%.*]], i16 [[SUB]], i16 [[CONV]] ; CHECK-NEXT: ret i16 [[SEL]] ; entry: %conv = zext i8 %a to i32 %sub = sub nsw i32 0, %conv %sel = select i1 %cond, i32 %sub, i32 %conv %conv4 = trunc i32 %sel to i16 ret i16 %conv4 }