; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt %s -instcombine -S | FileCheck %s define i1 @icmp_ugt_32(i64) { ; CHECK-LABEL: @icmp_ugt_32( ; CHECK-NEXT: [[C:%.*]] = shl nuw i64 %0, 32 ; CHECK-NEXT: [[D:%.*]] = icmp ugt i64 [[C]], 4294967295 ; CHECK-NEXT: ret i1 [[D]] ; %c = shl nuw i64 %0, 32 %d = icmp ugt i64 %c, 4294967295 ret i1 %d } define i1 @icmp_ule_64(i128) { ; CHECK-LABEL: @icmp_ule_64( ; CHECK-NEXT: [[TMP2:%.*]] = trunc i128 %0 to i64 ; CHECK-NEXT: [[D:%.*]] = icmp eq i64 [[TMP2]], 0 ; CHECK-NEXT: ret i1 [[D]] ; %c = shl nuw i128 %0, 64 %d = icmp ule i128 %c, 18446744073709551615 ret i1 %d } define i1 @icmp_ugt_16(i64) { ; CHECK-LABEL: @icmp_ugt_16( ; CHECK-NEXT: [[C:%.*]] = shl nuw i64 %0, 16 ; CHECK-NEXT: [[D:%.*]] = icmp ugt i64 [[C]], 1048575 ; CHECK-NEXT: ret i1 [[D]] ; %c = shl nuw i64 %0, 16 %d = icmp ugt i64 %c, 1048575 ; 0x0f_ffff ret i1 %d } ; FIXME: InstCombine ought not to emit the potentially illegal i48. define <2 x i1> @icmp_ule_16x2(<2 x i64>) { ; CHECK-LABEL: @icmp_ule_16x2( ; CHECK-NEXT: [[TMP2:%.*]] = trunc <2 x i64> %0 to <2 x i48> ; CHECK-NEXT: [[D:%.*]] = icmp eq <2 x i48> [[TMP2]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[D]] ; %c = shl nuw <2 x i64> %0, %d = icmp ule <2 x i64> %c, ret <2 x i1> %d } define i1 @icmp_ult_8(i64) { ; CHECK-LABEL: @icmp_ult_8( ; CHECK-NEXT: [[C:%.*]] = shl nuw i64 %0, 8 ; CHECK-NEXT: [[D:%.*]] = icmp ult i64 [[C]], 4095 ; CHECK-NEXT: ret i1 [[D]] ; %c = shl nuw i64 %0, 8 %d = icmp ult i64 %c, 4095 ; 0x0fff ret i1 %d } define <2 x i1> @icmp_uge_8x2(<2 x i16>) { ; CHECK-LABEL: @icmp_uge_8x2( ; CHECK-NEXT: [[C:%.*]] = shl nuw <2 x i16> %0, ; CHECK-NEXT: [[D:%.*]] = icmp ugt <2 x i16> [[C]], ; CHECK-NEXT: ret <2 x i1> [[D]] ; %c = shl nuw <2 x i16> %0, %d = icmp uge <2 x i16> %c, ret <2 x i1> %d } define <2 x i1> @icmp_ugt_16x2(<2 x i32>) { ; CHECK-LABEL: @icmp_ugt_16x2( ; CHECK-NEXT: [[C:%.*]] = shl nuw <2 x i32> %0, ; CHECK-NEXT: [[D:%.*]] = icmp ugt <2 x i32> [[C]], ; CHECK-NEXT: ret <2 x i1> [[D]] ; %c = shl nuw <2 x i32> %0, %d = icmp ugt <2 x i32> %c, ret <2 x i1> %d }