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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs --version 5
; RUN: opt -passes="ipsccp<func-spec>" -force-specialization \
; RUN: -funcspec-max-iters=3 -S < %s | FileCheck %s
; RUN: opt -passes="ipsccp<func-spec>" -force-specialization \
; RUN: -funcspec-for-literal-constant=false -funcspec-max-iters=3 \
; RUN: -S < %s | FileCheck %s --check-prefix=NOLIT
@global_true = constant i1 true
@global_false = constant i1 false
define i64 @main() {
entry:
%op1 = call ptr @select_op(ptr @global_true)
%op2 = call ptr @select_op(ptr @global_false)
%c1 = call i64 @compute(ptr %op1)
%c2 = call i64 @compute(ptr %op2)
%add = add i64 %c1, %c2
ret i64 %add
}
define ptr @select_op(ptr %flag) {
%flag.val = load i1, ptr %flag
%op = select i1 %flag.val, ptr @plus, ptr @minus
ret ptr %op
}
define internal i64 @compute(ptr %op) {
entry:
%res = call i64 %op(i64 1)
ret i64 %res
}
define internal i64 @plus(i64 %x) {
entry:
%sum = add i64 %x, 1
ret i64 %sum
}
define internal i64 @minus(i64 %x) {
entry:
%diff = sub i64 %x, 1
ret i64 %diff
}
; CHECK-LABEL: define i64 @main() {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[OP1:%.*]] = call ptr @select_op.specialized.1(ptr @global_true)
; CHECK-NEXT: [[OP2:%.*]] = call ptr @select_op.specialized.2(ptr @global_false)
; CHECK-NEXT: [[C1:%.*]] = call i64 @compute.specialized.3(ptr @plus)
; CHECK-NEXT: [[C2:%.*]] = call i64 @compute.specialized.4(ptr @minus)
; CHECK-NEXT: [[ADD:%.*]] = add i64 [[C1]], [[C2]]
; CHECK-NEXT: ret i64 [[ADD]]
;
;
; CHECK-LABEL: define ptr @select_op(
; CHECK-SAME: ptr [[FLAG:%.*]]) {
; CHECK-NEXT: [[FLAG_VAL:%.*]] = load i1, ptr [[FLAG]], align 1
; CHECK-NEXT: [[OP:%.*]] = select i1 [[FLAG_VAL]], ptr @plus, ptr @minus
; CHECK-NEXT: ret ptr [[OP]]
;
;
; CHECK-LABEL: define internal i64 @plus(
; CHECK-SAME: i64 [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[SUM:%.*]] = add i64 [[X]], 1
; CHECK-NEXT: ret i64 [[SUM]]
;
;
; CHECK-LABEL: define internal i64 @minus(
; CHECK-SAME: i64 [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[DIFF:%.*]] = sub i64 [[X]], 1
; CHECK-NEXT: ret i64 [[DIFF]]
;
;
; CHECK-LABEL: define internal ptr @select_op.specialized.1(
; CHECK-SAME: ptr [[FLAG:%.*]]) {
; CHECK-NEXT: ret ptr poison
;
;
; CHECK-LABEL: define internal ptr @select_op.specialized.2(
; CHECK-SAME: ptr [[FLAG:%.*]]) {
; CHECK-NEXT: ret ptr poison
;
;
; CHECK-LABEL: define internal i64 @compute.specialized.3(
; CHECK-SAME: ptr [[OP:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[RES:%.*]] = call i64 @plus(i64 1)
; CHECK-NEXT: ret i64 [[RES]]
;
;
; CHECK-LABEL: define internal i64 @compute.specialized.4(
; CHECK-SAME: ptr [[OP:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[RES:%.*]] = call i64 @minus(i64 1)
; CHECK-NEXT: ret i64 [[RES]]
;
;
; NOLIT-LABEL: define i64 @main() {
; NOLIT-NEXT: [[ENTRY:.*:]]
; NOLIT-NEXT: [[OP1:%.*]] = call ptr @select_op.specialized.1(ptr @global_true)
; NOLIT-NEXT: [[OP2:%.*]] = call ptr @select_op.specialized.2(ptr @global_false)
; NOLIT-NEXT: [[C1:%.*]] = call i64 @compute(ptr @plus)
; NOLIT-NEXT: [[C2:%.*]] = call i64 @compute(ptr @minus)
; NOLIT-NEXT: [[ADD:%.*]] = add i64 [[C1]], [[C2]]
; NOLIT-NEXT: ret i64 [[ADD]]
;
;
; NOLIT-LABEL: define ptr @select_op(
; NOLIT-SAME: ptr [[FLAG:%.*]]) {
; NOLIT-NEXT: [[FLAG_VAL:%.*]] = load i1, ptr [[FLAG]], align 1
; NOLIT-NEXT: [[OP:%.*]] = select i1 [[FLAG_VAL]], ptr @plus, ptr @minus
; NOLIT-NEXT: ret ptr [[OP]]
;
;
; NOLIT-LABEL: define internal i64 @compute(
; NOLIT-SAME: ptr [[OP:%.*]]) {
; NOLIT-NEXT: [[ENTRY:.*:]]
; NOLIT-NEXT: [[RES:%.*]] = call i64 [[OP]](i64 1)
; NOLIT-NEXT: ret i64 [[RES]]
;
;
; NOLIT-LABEL: define internal i64 @plus(
; NOLIT-SAME: i64 [[X:%.*]]) {
; NOLIT-NEXT: [[ENTRY:.*:]]
; NOLIT-NEXT: [[SUM:%.*]] = add i64 [[X]], 1
; NOLIT-NEXT: ret i64 [[SUM]]
;
;
; NOLIT-LABEL: define internal i64 @minus(
; NOLIT-SAME: i64 [[X:%.*]]) {
; NOLIT-NEXT: [[ENTRY:.*:]]
; NOLIT-NEXT: [[DIFF:%.*]] = sub i64 [[X]], 1
; NOLIT-NEXT: ret i64 [[DIFF]]
;
;
; NOLIT-LABEL: define internal ptr @select_op.specialized.1(
; NOLIT-SAME: ptr [[FLAG:%.*]]) {
; NOLIT-NEXT: ret ptr poison
;
;
; NOLIT-LABEL: define internal ptr @select_op.specialized.2(
; NOLIT-SAME: ptr [[FLAG:%.*]]) {
; NOLIT-NEXT: ret ptr poison
;
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