File: 2005-02-26-ExitValueCompute.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 764 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt < %s -passes=indvars -S | FileCheck %s

define i32 @main() {
; CHECK-LABEL: @main(
; CHECK: ret i32 152
entry:
        br label %no_exit

no_exit:                ; preds = %no_exit, %entry
        %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ]              ; <i32> [#uses=2]
        %tmp.4 = icmp sgt i32 %i.1.0, 50                ; <i1> [#uses=1]
        %tmp.7 = select i1 %tmp.4, i32 100, i32 0               ; <i32> [#uses=1]
        %i.0 = add i32 %i.1.0, 1                ; <i32> [#uses=1]
        %inc = add i32 %i.0, %tmp.7             ; <i32> [#uses=3]
        %tmp.1 = icmp slt i32 %inc, 100         ; <i1> [#uses=1]
        br i1 %tmp.1, label %no_exit, label %loopexit

loopexit:               ; preds = %no_exit
        ret i32 %inc
}