File: abs-intrinsic.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (26 lines) | stat: -rw-r--r-- 938 bytes parent folder | download | duplicates (18) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s

declare i32 @llvm.abs.i32(i32, i1)

define i32 @abs_nonsw(i32 %x) {
; CHECK-LABEL: 'abs_nonsw'
; CHECK-NEXT:  Classifying expressions for: @abs_nonsw
; CHECK-NEXT:    %r = call i32 @llvm.abs.i32(i32 %x, i1 false)
; CHECK-NEXT:    --> ((-1 * %x) smax %x) U: full-set S: full-set
; CHECK-NEXT:  Determining loop execution counts for: @abs_nonsw
;
  %r = call i32 @llvm.abs.i32(i32 %x, i1 0)
  ret i32 %r
}

define i32 @abs_nsw(i32 %x) {
; CHECK-LABEL: 'abs_nsw'
; CHECK-NEXT:  Classifying expressions for: @abs_nsw
; CHECK-NEXT:    %r = call i32 @llvm.abs.i32(i32 %x, i1 true)
; CHECK-NEXT:    --> ((-1 * %x)<nsw> smax %x) U: full-set S: full-set
; CHECK-NEXT:  Determining loop execution counts for: @abs_nsw
;
  %r = call i32 @llvm.abs.i32(i32 %x, i1 1)
  ret i32 %r
}