File: pr90652.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (19 lines) | stat: -rw-r--r-- 634 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=riscv64 | FileCheck %s

define i1 @test(i64 %x, i1 %cond1, i1 %cond2) {
; CHECK-LABEL: test:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    addi a3, a0, 1
; CHECK-NEXT:    slt a0, a3, a0
; CHECK-NEXT:    not a1, a1
; CHECK-NEXT:    and a0, a1, a0
; CHECK-NEXT:    or a0, a2, a0
; CHECK-NEXT:    ret
entry:
  %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %x, i64 1)
  %ov = extractvalue { i64, i1 } %sadd, 1
  %or = or i1 %cond2, %ov
  %sel = select i1 %cond1, i1 %cond2, i1 %or
  ret i1 %sel
}