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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

49 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -S -passes=instcombine < %s | FileCheck %s
target datalayout = "e-po3:16:16-pz4:16:16"
define i1 @inttoptr_cmp_null_nonzero(i16 %x) {
; CHECK-LABEL: define i1 @inttoptr_cmp_null_nonzero(
; CHECK-SAME: i16 [[X:%.*]]) {
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[X]], -1
; CHECK-NEXT: ret i1 [[CMP]]
;
%p = inttoptr i16 %x to ptr addrspace(3)
%cmp = icmp eq ptr addrspace(3) %p, null
ret i1 %cmp
}
define i1 @inttoptr_cmp_null_zero(i16 %x) {
; CHECK-LABEL: define i1 @inttoptr_cmp_null_zero(
; CHECK-SAME: i16 [[X:%.*]]) {
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[X]], 0
; CHECK-NEXT: ret i1 [[CMP]]
;
%p = inttoptr i16 %x to ptr addrspace(4)
%cmp = icmp eq ptr addrspace(4) %p, null
ret i1 %cmp
}
define <2 x i1> @inttoptr_cmp_null_nonzero_vector(<2 x i16> %x) {
; CHECK-LABEL: define <2 x i1> @inttoptr_cmp_null_nonzero_vector(
; CHECK-SAME: <2 x i16> [[X:%.*]]) {
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i16> [[X]], splat (i16 -1)
; CHECK-NEXT: ret <2 x i1> [[CMP]]
;
%p = inttoptr <2 x i16> %x to <2 x ptr addrspace(3)>
%cmp = icmp eq <2 x ptr addrspace(3)> %p, splat (ptr addrspace(3) null)
ret <2 x i1> %cmp
}
define <2 x i1> @inttoptr_cmp_null_zero_vector(<2 x i16> %x) {
; CHECK-LABEL: define <2 x i1> @inttoptr_cmp_null_zero_vector(
; CHECK-SAME: <2 x i16> [[X:%.*]]) {
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i16> [[X]], zeroinitializer
; CHECK-NEXT: ret <2 x i1> [[CMP]]
;
%p = inttoptr <2 x i16> %x to <2 x ptr addrspace(4)>
%cmp = icmp eq <2 x ptr addrspace(4)> %p, splat (ptr addrspace(4) null)
ret <2 x i1> %cmp
}