File: compute-cost-m32.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (28 lines) | stat: -rw-r--r-- 1,026 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
; RUN: opt < %s -passes='print<loop-cache-cost>' -disable-output 2>&1 | FileCheck %s

target datalayout = "E-m:a-i64:64-p:32:32-n32-S128-v256:256:256-v512:512:512"
target triple = "powerpc-ibm-aix7.2.0.0"

; Check IndexedReference::computeRefCost can handle type differences between
; CacheLineSize and Numerator

; CHECK: Loop '_loop_1_do_' has cost = 2

%_elem_type_of_v = type <{ i32 }>

define signext i32 @foo(ptr %v) {
_entry:
  br label %_loop_1_do_

_loop_1_do_:                                      ; preds = %_entry, %_loop_1_do_
  %i.011 = phi i64 [ 1, %_entry ], [ %_loop_1_update_loop_ix, %_loop_1_do_ ]
  %_conv = trunc i64 %i.011 to i32
  %_ind_cast = getelementptr %_elem_type_of_v, ptr %v, i32 %_conv, i32 0
  store i32 %_conv, ptr %_ind_cast, align 4
  %_loop_1_update_loop_ix = add nuw nsw i64 %i.011, 1
  %_leq_tmp = icmp ult i64 %_loop_1_update_loop_ix, 33
  br i1 %_leq_tmp, label %_loop_1_do_, label %_loop_1_endl_

_loop_1_endl_:                                    ; preds = %_loop_1_do_
  ret i32 0
}