158 lines
3.7 KiB
LLVM
158 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
|
|
|
|
define i8 @noundef(i8 noundef %x) {
|
|
; CHECK-LABEL: @noundef(
|
|
; CHECK-NEXT: ret i8 [[X:%.*]]
|
|
;
|
|
%y = freeze i8 %x
|
|
ret i8 %y
|
|
}
|
|
|
|
define i1 @icmp(i8 noundef %x, i8 noundef %y) {
|
|
; CHECK-LABEL: @icmp(
|
|
; CHECK-NEXT: [[C:%.*]] = icmp eq i8 [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: ret i1 [[C]]
|
|
;
|
|
%c = icmp eq i8 %x, %y
|
|
%f = freeze i1 %c
|
|
ret i1 %f
|
|
}
|
|
|
|
define i1 @or(i1 noundef %x, i1 noundef %x2) {
|
|
; CHECK-LABEL: @or(
|
|
; CHECK-NEXT: [[Y:%.*]] = or i1 [[X:%.*]], [[X2:%.*]]
|
|
; CHECK-NEXT: ret i1 [[Y]]
|
|
;
|
|
%y = or i1 %x, %x2
|
|
%z = freeze i1 %y
|
|
ret i1 %z
|
|
}
|
|
|
|
define i1 @or_disjoint(i1 noundef %x, i1 noundef %x2) {
|
|
; CHECK-LABEL: @or_disjoint(
|
|
; CHECK-NEXT: [[Y:%.*]] = or disjoint i1 [[X:%.*]], [[X2:%.*]]
|
|
; CHECK-NEXT: [[Z:%.*]] = freeze i1 [[Y]]
|
|
; CHECK-NEXT: ret i1 [[Z]]
|
|
;
|
|
%y = or disjoint i1 %x, %x2
|
|
%z = freeze i1 %y
|
|
ret i1 %z
|
|
}
|
|
|
|
define i1 @or2(i1 noundef %x, i1 %x2) {
|
|
; CHECK-LABEL: @or2(
|
|
; CHECK-NEXT: [[Y:%.*]] = or i1 [[X:%.*]], [[X2:%.*]]
|
|
; CHECK-NEXT: [[Z:%.*]] = freeze i1 [[Y]]
|
|
; CHECK-NEXT: ret i1 [[Z]]
|
|
;
|
|
%y = or i1 %x, %x2
|
|
%z = freeze i1 %y
|
|
ret i1 %z
|
|
}
|
|
|
|
define i8 @add(i8 noundef %x) {
|
|
; CHECK-LABEL: @add(
|
|
; CHECK-NEXT: [[Y:%.*]] = add i8 [[X:%.*]], 1
|
|
; CHECK-NEXT: ret i8 [[Y]]
|
|
;
|
|
%y = add i8 %x, 1
|
|
%z = freeze i8 %y
|
|
ret i8 %z
|
|
}
|
|
|
|
define i8 @addnsw(i8 noundef %x) {
|
|
; CHECK-LABEL: @addnsw(
|
|
; CHECK-NEXT: [[Y:%.*]] = add nsw i8 [[X:%.*]], 1
|
|
; CHECK-NEXT: [[Z:%.*]] = freeze i8 [[Y]]
|
|
; CHECK-NEXT: ret i8 [[Z]]
|
|
;
|
|
%y = add nsw i8 %x, 1
|
|
%z = freeze i8 %y
|
|
ret i8 %z
|
|
}
|
|
|
|
define i16 @zext(i8 noundef %x) {
|
|
; CHECK-LABEL: @zext(
|
|
; CHECK-NEXT: [[Y:%.*]] = zext i8 [[X:%.*]] to i16
|
|
; CHECK-NEXT: ret i16 [[Y]]
|
|
;
|
|
%y = zext i8 %x to i16
|
|
%z = freeze i16 %y
|
|
ret i16 %z
|
|
}
|
|
|
|
define i16 @zext_nneg(i8 noundef %x) {
|
|
; CHECK-LABEL: @zext_nneg(
|
|
; CHECK-NEXT: [[Y:%.*]] = zext nneg i8 [[X:%.*]] to i16
|
|
; CHECK-NEXT: [[Z:%.*]] = freeze i16 [[Y]]
|
|
; CHECK-NEXT: ret i16 [[Z]]
|
|
;
|
|
%y = zext nneg i8 %x to i16
|
|
%z = freeze i16 %y
|
|
ret i16 %z
|
|
}
|
|
|
|
define {i8, i32} @aggr({i8, i32} noundef %x) {
|
|
; CHECK-LABEL: @aggr(
|
|
; CHECK-NEXT: ret { i8, i32 } [[X:%.*]]
|
|
;
|
|
%y = freeze {i8, i32} %x
|
|
ret {i8, i32} %y
|
|
}
|
|
|
|
define i32 @extract({i8, i32} noundef %x) {
|
|
; CHECK-LABEL: @extract(
|
|
; CHECK-NEXT: [[Y:%.*]] = extractvalue { i8, i32 } [[X:%.*]], 1
|
|
; CHECK-NEXT: ret i32 [[Y]]
|
|
;
|
|
%y = extractvalue {i8, i32} %x, 1
|
|
%z = freeze i32 %y
|
|
ret i32 %z
|
|
}
|
|
|
|
define i32 @extract2({i8, {i8, i32}} noundef %x) {
|
|
; CHECK-LABEL: @extract2(
|
|
; CHECK-NEXT: [[Y:%.*]] = extractvalue { i8, { i8, i32 } } [[X:%.*]], 1
|
|
; CHECK-NEXT: [[Z:%.*]] = extractvalue { i8, i32 } [[Y]], 1
|
|
; CHECK-NEXT: ret i32 [[Z]]
|
|
;
|
|
%y = extractvalue {i8, {i8, i32}} %x, 1
|
|
%z = extractvalue {i8, i32} %y, 1
|
|
%w = freeze i32 %z
|
|
ret i32 %w
|
|
}
|
|
|
|
declare void @use_i1(i1 noundef)
|
|
|
|
define i1 @used_by_fncall(i1 %x) {
|
|
; CHECK-LABEL: @used_by_fncall(
|
|
; CHECK-NEXT: [[Y:%.*]] = add nsw i1 [[X:%.*]], true
|
|
; CHECK-NEXT: call void @use_i1(i1 [[Y]])
|
|
; CHECK-NEXT: ret i1 [[Y]]
|
|
;
|
|
%y = add nsw i1 %x, 1
|
|
call void @use_i1(i1 %y)
|
|
%f = freeze i1 %y
|
|
ret i1 %f
|
|
}
|
|
|
|
define i32 @noundef_metadata(ptr %p) {
|
|
; CHECK-LABEL: @noundef_metadata(
|
|
; CHECK-NEXT: [[V:%.*]] = load i32, ptr [[P:%.*]], align 4, !noundef [[META0:![0-9]+]]
|
|
; CHECK-NEXT: ret i32 [[V]]
|
|
;
|
|
%v = load i32, ptr %p, !noundef !{}
|
|
%v.fr = freeze i32 %v
|
|
ret i32 %v.fr
|
|
}
|
|
|
|
define {i8, i32} @noundef_metadata2(ptr %p) {
|
|
; CHECK-LABEL: @noundef_metadata2(
|
|
; CHECK-NEXT: [[V:%.*]] = load { i8, i32 }, ptr [[P:%.*]], align 4, !noundef [[META0]]
|
|
; CHECK-NEXT: ret { i8, i32 } [[V]]
|
|
;
|
|
%v = load {i8, i32}, ptr %p, !noundef !{}
|
|
%v.fr = freeze {i8, i32} %v
|
|
ret {i8, i32} %v.fr
|
|
}
|