blob: 71feb7fcae0b31030e2cb39784089450675496e9 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s
source_filename = "input.cpp"
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
; Function Attrs: nofree
define i8* @FSE_decompress_usingDTable(i8* %arg, i32 %arg1, i32 %arg2, i32 %arg3) local_unnamed_addr #0 {
; CHECK-LABEL: 'FSE_decompress_usingDTable'
; CHECK-NEXT: Classifying expressions for: @FSE_decompress_usingDTable
; CHECK-NEXT: %i = getelementptr inbounds i8, i8* %arg, i32 %arg2
; CHECK-NEXT: --> (%arg2 + %arg) U: full-set S: full-set
; CHECK-NEXT: %i4 = sub nsw i32 0, %arg1
; CHECK-NEXT: --> (-1 * %arg1) U: full-set S: full-set
; CHECK-NEXT: %i5 = getelementptr inbounds i8, i8* %i, i32 %i4
; CHECK-NEXT: --> ((-1 * %arg1) + %arg2 + %arg) U: full-set S: full-set
; CHECK-NEXT: %i7 = select i1 %i6, i32 %arg2, i32 %arg1
; CHECK-NEXT: --> ((-1 * (ptrtoint i8* %arg to i32)) + (((-1 * %arg1) + (ptrtoint i8* %arg to i32) + %arg2) umin (ptrtoint i8* %arg to i32)) + %arg1) U: full-set S: full-set
; CHECK-NEXT: %i8 = sub i32 %arg3, %i7
; CHECK-NEXT: --> ((-1 * (((-1 * %arg1) + (ptrtoint i8* %arg to i32) + %arg2) umin (ptrtoint i8* %arg to i32))) + (-1 * %arg1) + (ptrtoint i8* %arg to i32) + %arg3) U: full-set S: full-set
; CHECK-NEXT: %i9 = getelementptr inbounds i8, i8* %arg, i32 %i8
; CHECK-NEXT: --> ((-1 * (((-1 * %arg1) + (ptrtoint i8* %arg to i32) + %arg2) umin (ptrtoint i8* %arg to i32))) + (-1 * %arg1) + (ptrtoint i8* %arg to i32) + %arg3 + %arg) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @FSE_decompress_usingDTable
;
bb:
%i = getelementptr inbounds i8, i8* %arg, i32 %arg2
%i4 = sub nsw i32 0, %arg1
%i5 = getelementptr inbounds i8, i8* %i, i32 %i4
%i6 = icmp ult i8* %i5, %arg
%i7 = select i1 %i6, i32 %arg2, i32 %arg1
%i8 = sub i32 %arg3, %i7
%i9 = getelementptr inbounds i8, i8* %arg, i32 %i8
ret i8* %i9
}
define i8* @test_01(i8* %p) {
; CHECK-LABEL: 'test_01'
; CHECK-NEXT: Classifying expressions for: @test_01
; CHECK-NEXT: %p1 = getelementptr i8, i8* %p, i32 2
; CHECK-NEXT: --> (2 + %p) U: full-set S: full-set
; CHECK-NEXT: %p2 = getelementptr i8, i8* %p, i32 1
; CHECK-NEXT: --> (1 + %p) U: full-set S: full-set
; CHECK-NEXT: %index = select i1 %cmp, i32 2, i32 1
; CHECK-NEXT: --> ((-1 * (ptrtoint i8* %p to i32)) + ((1 + (ptrtoint i8* %p to i32)) umax (2 + (ptrtoint i8* %p to i32)))) U: full-set S: full-set
; CHECK-NEXT: %neg_index = sub i32 0, %index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) umax (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32)) U: full-set S: full-set
; CHECK-NEXT: %gep = getelementptr i8, i8* %p, i32 %neg_index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) umax (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32) + %p) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @test_01
;
%p1 = getelementptr i8, i8* %p, i32 2
%p2 = getelementptr i8, i8* %p, i32 1
%cmp = icmp ugt i8* %p1, %p2
%index = select i1 %cmp, i32 2, i32 1
%neg_index = sub i32 0, %index
%gep = getelementptr i8, i8* %p, i32 %neg_index
ret i8* %gep
}
define i8* @test_02(i8* %p) {
; CHECK-LABEL: 'test_02'
; CHECK-NEXT: Classifying expressions for: @test_02
; CHECK-NEXT: %p1 = getelementptr i8, i8* %p, i32 2
; CHECK-NEXT: --> (2 + %p) U: full-set S: full-set
; CHECK-NEXT: %p2 = getelementptr i8, i8* %p, i32 1
; CHECK-NEXT: --> (1 + %p) U: full-set S: full-set
; CHECK-NEXT: %index = select i1 %cmp, i32 2, i32 1
; CHECK-NEXT: --> ((-1 * (ptrtoint i8* %p to i32)) + ((1 + (ptrtoint i8* %p to i32)) smax (2 + (ptrtoint i8* %p to i32)))) U: full-set S: full-set
; CHECK-NEXT: %neg_index = sub i32 0, %index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) smax (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32)) U: full-set S: full-set
; CHECK-NEXT: %gep = getelementptr i8, i8* %p, i32 %neg_index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) smax (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32) + %p) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @test_02
;
%p1 = getelementptr i8, i8* %p, i32 2
%p2 = getelementptr i8, i8* %p, i32 1
%cmp = icmp sgt i8* %p1, %p2
%index = select i1 %cmp, i32 2, i32 1
%neg_index = sub i32 0, %index
%gep = getelementptr i8, i8* %p, i32 %neg_index
ret i8* %gep
}
define i8* @test_03(i8* %p) {
; CHECK-LABEL: 'test_03'
; CHECK-NEXT: Classifying expressions for: @test_03
; CHECK-NEXT: %p1 = getelementptr i8, i8* %p, i32 2
; CHECK-NEXT: --> (2 + %p) U: full-set S: full-set
; CHECK-NEXT: %p2 = getelementptr i8, i8* %p, i32 1
; CHECK-NEXT: --> (1 + %p) U: full-set S: full-set
; CHECK-NEXT: %index = select i1 %cmp, i32 2, i32 1
; CHECK-NEXT: --> ((-1 * (ptrtoint i8* %p to i32)) + ((1 + (ptrtoint i8* %p to i32)) umin (2 + (ptrtoint i8* %p to i32)))) U: full-set S: full-set
; CHECK-NEXT: %neg_index = sub i32 0, %index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) umin (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32)) U: full-set S: full-set
; CHECK-NEXT: %gep = getelementptr i8, i8* %p, i32 %neg_index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) umin (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32) + %p) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @test_03
;
%p1 = getelementptr i8, i8* %p, i32 2
%p2 = getelementptr i8, i8* %p, i32 1
%cmp = icmp ult i8* %p1, %p2
%index = select i1 %cmp, i32 2, i32 1
%neg_index = sub i32 0, %index
%gep = getelementptr i8, i8* %p, i32 %neg_index
ret i8* %gep
}
define i8* @test_04(i8* %p) {
; CHECK-LABEL: 'test_04'
; CHECK-NEXT: Classifying expressions for: @test_04
; CHECK-NEXT: %p1 = getelementptr i8, i8* %p, i32 2
; CHECK-NEXT: --> (2 + %p) U: full-set S: full-set
; CHECK-NEXT: %p2 = getelementptr i8, i8* %p, i32 1
; CHECK-NEXT: --> (1 + %p) U: full-set S: full-set
; CHECK-NEXT: %index = select i1 %cmp, i32 2, i32 1
; CHECK-NEXT: --> ((-1 * (ptrtoint i8* %p to i32)) + ((1 + (ptrtoint i8* %p to i32)) smin (2 + (ptrtoint i8* %p to i32)))) U: full-set S: full-set
; CHECK-NEXT: %neg_index = sub i32 0, %index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) smin (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32)) U: full-set S: full-set
; CHECK-NEXT: %gep = getelementptr i8, i8* %p, i32 %neg_index
; CHECK-NEXT: --> ((-1 * ((1 + (ptrtoint i8* %p to i32)) smin (2 + (ptrtoint i8* %p to i32)))) + (ptrtoint i8* %p to i32) + %p) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @test_04
;
%p1 = getelementptr i8, i8* %p, i32 2
%p2 = getelementptr i8, i8* %p, i32 1
%cmp = icmp slt i8* %p1, %p2
%index = select i1 %cmp, i32 2, i32 1
%neg_index = sub i32 0, %index
%gep = getelementptr i8, i8* %p, i32 %neg_index
ret i8* %gep
}
attributes #0 = { nofree }