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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: %opt %use_old_pass_manager% -GenXLCECalculation -march=genx64 -mcpu=XeHPC -mtriple=spir64-unknown-unknown -S < %s | FileCheck %s
target datalayout = "e-p:64:64-i64:64-n8:16:32"
target triple = "genx64-unknown-unknown"
; CHECK-DAG: ![[#ARG:]] = !{i32 0, i32 0, i32 4, i1 false}
define dllexport spir_kernel void @kernel_1(float %F) local_unnamed_addr #0 {
; for (int i = 0; i < int(F / 2 + 10); i += 4)
entry:
%div = fdiv float %F, 2.000000e+00
%add = fadd float %div, 1.000000e+01
%conv = fptosi float %add to i32
%cmp4 = icmp sgt i32 %conv, 0
br i1 %cmp4, label %for.body.lr.ph, label %for.end
for.body.lr.ph:
%0 = zext i32 %conv to i64
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 4
%cmp = icmp ult i64 %indvars.iv.next, %0
; CHECK-DAG: ![[#LCE_1:]] = !{float 1.250000e-01, ![[#ARG]], float 2.500000e+00}
; CHECK-DAG: br i1 %cmp, label %for.body, label %for.end.loopexit, !vc.lce ![[#LCE_1]]
br i1 %cmp, label %for.body, label %for.end.loopexit
for.end.loopexit:
br label %for.end
for.end:
ret void
}
define dllexport spir_kernel void @kernel_2(float %F) local_unnamed_addr #0 {
; for (int i = 0; i < int(F * 10); i += 4)
entry:
%mul = fmul float %F, 1.000000e+01
%conv = fptosi float %mul to i32
%cmp4 = icmp sgt i32 %conv, 0
br i1 %cmp4, label %for.body.lr.ph, label %for.end
for.body.lr.ph:
%0 = zext i32 %conv to i64
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 4
%cmp = icmp ult i64 %indvars.iv.next, %0
; CHECK-DAG: ![[#LCE_2:]] = !{float 2.500000e+00, ![[#ARG]], float 0.000000e+00}
; CHECK-DAG: br i1 %cmp, label %for.body, label %for.end.loopexit, !vc.lce ![[#LCE_2]]
br i1 %cmp, label %for.body, label %for.end.loopexit
for.end.loopexit:
br label %for.end
for.end:
ret void
}
attributes #0 = { nofree noinline norecurse nosync nounwind "CMGenxMain" "VC.Stack.Amount"="0" "oclrt"="1" }
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