; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
; x = [100, 301)
define internal i1 @f.trunc(i32 %x) {
; CHECK-LABEL: define internal i1 @f.trunc(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[T_1:%.*]] = trunc nuw nsw i32 [[X]] to i16
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i16 [[T_1]], 299
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i16 [[T_1]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: [[T_2:%.*]] = trunc i32 [[X]] to i8
; CHECK-NEXT: [[C_5:%.*]] = icmp sgt i8 [[T_2]], 44
; CHECK-NEXT: [[C_6:%.*]] = icmp sgt i8 [[T_2]], 43
; CHECK-NEXT: [[C_7:%.*]] = icmp slt i8 [[T_2]], 100
; CHECK-NEXT: [[C_8:%.*]] = icmp slt i8 [[T_2]], 101
; CHECK-NEXT: [[RES_4:%.*]] = add i1 [[RES_3]], [[C_5]]
; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]]
; CHECK-NEXT: [[RES_6:%.*]] = add i1 [[RES_5]], [[C_7]]
; CHECK-NEXT: [[RES_7:%.*]] = add i1 [[RES_6]], [[C_8]]
; CHECK-NEXT: ret i1 [[RES_7]]
;
%t.1 = trunc i32 %x to i16
%c.1 = icmp sgt i16 %t.1, 300
%c.2 = icmp sgt i16 %t.1, 299
%c.3 = icmp slt i16 %t.1, 100
%c.4 = icmp slt i16 %t.1, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
%t.2 = trunc i32 %x to i8
%c.5 = icmp sgt i8 %t.2, 300
%c.6 = icmp sgt i8 %t.2, 299
%c.7 = icmp slt i8 %t.2, 100
%c.8 = icmp slt i8 %t.2, 101
%res.4 = add i1 %res.3, %c.5
%res.5 = add i1 %res.4, %c.6
%res.6 = add i1 %res.5, %c.7
%res.7 = add i1 %res.6, %c.8
ret i1 %res.7
}
define i1 @caller1() {
; CHECK-LABEL: define i1 @caller1() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.trunc(i32 100)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.trunc(i32 300)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.trunc(i32 100)
%call.2 = tail call i1 @f.trunc(i32 300)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; x = [100, 301)
define internal i1 @f.zext(i32 %x, i32 %y) {
; CHECK-LABEL: define internal i1 @f.zext(
; CHECK-SAME: i32 [[X:%.*]], i32 [[Y:%.*]]) {
; CHECK-NEXT: [[T_1:%.*]] = zext nneg i32 [[X]] to i64
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i64 [[T_1]], 299
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i64 [[T_1]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: [[T_2:%.*]] = zext i32 [[Y]] to i64
; CHECK-NEXT: [[C_5:%.*]] = icmp sgt i64 [[T_2]], 300
; CHECK-NEXT: [[C_6:%.*]] = icmp sgt i64 [[T_2]], 299
; CHECK-NEXT: [[C_8:%.*]] = icmp slt i64 [[T_2]], 1
; CHECK-NEXT: [[RES_4:%.*]] = add i1 [[RES_3]], [[C_5]]
; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]]
; CHECK-NEXT: [[RES_6:%.*]] = add nuw nsw i1 [[RES_5]], false
; CHECK-NEXT: [[RES_7:%.*]] = add i1 [[RES_6]], [[C_8]]
; CHECK-NEXT: ret i1 [[RES_7]]
;
%t.1 = zext i32 %x to i64
%c.1 = icmp sgt i64 %t.1, 300
%c.2 = icmp sgt i64 %t.1, 299
%c.3 = icmp slt i64 %t.1, 100
%c.4 = icmp slt i64 %t.1, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
%t.2 = zext i32 %y to i64
%c.5 = icmp sgt i64 %t.2, 300
%c.6 = icmp sgt i64 %t.2, 299
%c.7 = icmp slt i64 %t.2, 0
%c.8 = icmp slt i64 %t.2, 1
%res.4 = add i1 %res.3, %c.5
%res.5 = add i1 %res.4, %c.6
%res.6 = add i1 %res.5, %c.7
%res.7 = add i1 %res.6, %c.8
ret i1 %res.7
}
define i1 @caller.zext() {
; CHECK-LABEL: define i1 @caller.zext() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.zext(i32 100, i32 -120)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.zext(i32 300, i32 900)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.zext(i32 100, i32 -120)
%call.2 = tail call i1 @f.zext(i32 300, i32 900)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; x = [100, 301)
define internal i1 @f.sext(i32 %x, i32 %y) {
; CHECK-LABEL: define internal i1 @f.sext(
; CHECK-SAME: i32 [[X:%.*]], i32 [[Y:%.*]]) {
; CHECK-NEXT: [[T_1:%.*]] = zext nneg i32 [[X]] to i64
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i64 [[T_1]], 299
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i64 [[T_1]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: [[T_2:%.*]] = sext i32 [[Y]] to i64
; CHECK-NEXT: [[C_6:%.*]] = icmp sgt i64 [[T_2]], 899
; CHECK-NEXT: [[C_8:%.*]] = icmp slt i64 [[T_2]], -119
; CHECK-NEXT: [[RES_4:%.*]] = add nuw nsw i1 [[RES_3]], false
; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]]
; CHECK-NEXT: [[RES_6:%.*]] = add nuw nsw i1 [[RES_5]], false
; CHECK-NEXT: [[RES_7:%.*]] = add i1 [[RES_6]], [[C_8]]
; CHECK-NEXT: ret i1 [[RES_7]]
;
%t.1 = sext i32 %x to i64
%c.1 = icmp sgt i64 %t.1, 300
%c.2 = icmp sgt i64 %t.1, 299
%c.3 = icmp slt i64 %t.1, 100
%c.4 = icmp slt i64 %t.1, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
%t.2 = sext i32 %y to i64
%c.5 = icmp sgt i64 %t.2, 900
%c.6 = icmp sgt i64 %t.2, 899
%c.7 = icmp slt i64 %t.2, -120
%c.8 = icmp slt i64 %t.2, -119
%res.4 = add i1 %res.3, %c.5
%res.5 = add i1 %res.4, %c.6
%res.6 = add i1 %res.5, %c.7
%res.7 = add i1 %res.6, %c.8
ret i1 %res.7
}
define i1 @caller.sext() {
; CHECK-LABEL: define i1 @caller.sext() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.sext(i32 100, i32 -120)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.sext(i32 300, i32 900)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.sext(i32 100, i32 -120)
%call.2 = tail call i1 @f.sext(i32 300, i32 900)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; There's nothing we can do besides going to the full range or overdefined.
define internal i1 @f.fptosi(i32 %x) {
; CHECK-LABEL: define internal i1 @f.fptosi(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[TO_DOUBLE:%.*]] = uitofp nneg i32 [[X]] to double
; CHECK-NEXT: [[ADD:%.*]] = fadd double 0.000000e+00, [[TO_DOUBLE]]
; CHECK-NEXT: [[TO_I32:%.*]] = fptosi double [[ADD]] to i32
; CHECK-NEXT: [[C_1:%.*]] = icmp sgt i32 [[TO_I32]], 300
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[TO_I32]], 299
; CHECK-NEXT: [[C_3:%.*]] = icmp slt i32 [[TO_I32]], 100
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i32 [[TO_I32]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add i1 [[C_1]], [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: ret i1 [[RES_3]]
;
%to.double = sitofp i32 %x to double
%add = fadd double 0.000000e+00, %to.double
%to.i32 = fptosi double %add to i32
%c.1 = icmp sgt i32 %to.i32, 300
%c.2 = icmp sgt i32 %to.i32, 299
%c.3 = icmp slt i32 %to.i32, 100
%c.4 = icmp slt i32 %to.i32, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
ret i1 %res.3
}
define i1 @caller.fptosi() {
; CHECK-LABEL: define i1 @caller.fptosi() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.fptosi(i32 100)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.fptosi(i32 300)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.fptosi(i32 100)
%call.2 = tail call i1 @f.fptosi(i32 300)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; There's nothing we can do besides going to the full range or overdefined.
define internal i1 @f.fpext(i16 %x) {
; CHECK-LABEL: define internal i1 @f.fpext(
; CHECK-SAME: i16 [[X:%.*]]) {
; CHECK-NEXT: [[TO_FLOAT:%.*]] = uitofp nneg i16 [[X]] to float
; CHECK-NEXT: [[TO_DOUBLE:%.*]] = fpext float [[TO_FLOAT]] to double
; CHECK-NEXT: [[TO_I64:%.*]] = fptoui float [[TO_FLOAT]] to i64
; CHECK-NEXT: [[C_1:%.*]] = icmp sgt i64 [[TO_I64]], 300
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i64 [[TO_I64]], 299
; CHECK-NEXT: [[C_3:%.*]] = icmp slt i64 [[TO_I64]], 100
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i64 [[TO_I64]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add i1 [[C_1]], [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: ret i1 [[RES_3]]
;
%to.float = sitofp i16 %x to float
%to.double = fpext float %to.float to double
%to.i64= fptoui float %to.float to i64
%c.1 = icmp sgt i64 %to.i64, 300
%c.2 = icmp sgt i64 %to.i64, 299
%c.3 = icmp slt i64 %to.i64, 100
%c.4 = icmp slt i64 %to.i64, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
ret i1 %res.3
}
; There's nothing we can do besides going to the full range or overdefined.
define i1 @caller.fpext() {
; CHECK-LABEL: define i1 @caller.fpext() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.fpext(i16 100)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.fpext(i16 300)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.fpext(i16 100)
%call.2 = tail call i1 @f.fpext(i16 300)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; There's nothing we can do besides going to the full range or overdefined.
define internal i1 @f.inttoptr.ptrtoint(i64 %x) {
; CHECK-LABEL: define internal i1 @f.inttoptr.ptrtoint(
; CHECK-SAME: i64 [[X:%.*]]) {
; CHECK-NEXT: [[TO_PTR:%.*]] = inttoptr i64 [[X]] to ptr
; CHECK-NEXT: [[TO_I64:%.*]] = ptrtoint ptr [[TO_PTR]] to i64
; CHECK-NEXT: [[C_1:%.*]] = icmp sgt i64 [[TO_I64]], 300
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i64 [[TO_I64]], 299
; CHECK-NEXT: [[C_3:%.*]] = icmp slt i64 [[TO_I64]], 100
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i64 [[TO_I64]], 101
; CHECK-NEXT: [[RES_1:%.*]] = add i1 [[C_1]], [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: ret i1 [[RES_3]]
;
%to.ptr = inttoptr i64 %x to ptr
%to.i64 = ptrtoint ptr %to.ptr to i64
%c.1 = icmp sgt i64 %to.i64, 300
%c.2 = icmp sgt i64 %to.i64, 299
%c.3 = icmp slt i64 %to.i64, 100
%c.4 = icmp slt i64 %to.i64, 101
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
ret i1 %res.3
}
define i1 @caller.inttoptr.ptrtoint() {
; CHECK-LABEL: define i1 @caller.inttoptr.ptrtoint() {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.inttoptr.ptrtoint(i64 100)
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.inttoptr.ptrtoint(i64 300)
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f.inttoptr.ptrtoint(i64 100)
%call.2 = tail call i1 @f.inttoptr.ptrtoint(i64 300)
%res = and i1 %call.1, %call.2
ret i1 %res
}
; Make sure we do not create constant ranges for int to fp casts.
define i1 @int_range_to_double_cast(i32 %a) {
; CHECK-LABEL: define i1 @int_range_to_double_cast(
; CHECK-SAME: i32 [[A:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = and i32 [[A]], 255
; CHECK-NEXT: [[T4:%.*]] = uitofp nneg i32 [[R]] to double
; CHECK-NEXT: [[T10:%.*]] = fadd double 0.000000e+00, [[T4]]
; CHECK-NEXT: [[T11:%.*]] = fcmp olt double [[T4]], [[T10]]
; CHECK-NEXT: ret i1 [[T11]]
;
%r = and i32 %a, 255
%t4 = sitofp i32 %r to double
%t10 = fadd double 0.000000e+00, %t4
%t11 = fcmp olt double %t4, %t10
ret i1 %t11
}
; Make sure we do not use ranges to propagate info from vectors.
define i16 @vector_binop_and_cast() {
; CHECK-LABEL: define i16 @vector_binop_and_cast() {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[VECINIT7:%.*]] = insertelement <8 x i16> <i16 undef, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, i16 undef, i32 0
; CHECK-NEXT: [[REM:%.*]] = srem <8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>, [[VECINIT7]]
; CHECK-NEXT: [[TMP0:%.*]] = bitcast <8 x i16> [[REM]] to i128
; CHECK-NEXT: [[TMP1:%.*]] = trunc i128 [[TMP0]] to i16
; CHECK-NEXT: ret i16 [[TMP1]]
;
entry:
%vecinit7 = insertelement <8 x i16> <i16 undef, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, i16 undef, i32 0
%rem = srem <8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>, %vecinit7
%0 = bitcast <8 x i16> %rem to i128
%1 = trunc i128 %0 to i16
ret i16 %1
}
define internal i64 @f.sext_to_zext(i32 %t) {
; CHECK-LABEL: define internal range(i64 0, 2) i64 @f.sext_to_zext(
; CHECK-SAME: i32 [[T:%.*]]) {
; CHECK-NEXT: [[A:%.*]] = zext nneg i32 [[T]] to i64
; CHECK-NEXT: ret i64 [[A]]
;
%a = sext i32 %t to i64
ret i64 %a
}
define i64 @caller.sext_to_zext(i32 %i) {
; CHECK-LABEL: define range(i64 0, 2) i64 @caller.sext_to_zext(
; CHECK-SAME: i32 [[I:%.*]]) {
; CHECK-NEXT: [[CMP:%.*]] = icmp sle i32 [[I]], 9
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[T:%.*]] = call i64 @f.sext_to_zext(i32 [[CONV]])
; CHECK-NEXT: ret i64 [[T]]
;
%cmp = icmp sle i32 %i, 9
%conv = zext i1 %cmp to i32
%t = call i64 @f.sext_to_zext(i32 %conv)
ret i64 %t
}