File: fast-isel-assume.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 (14 lines) | stat: -rw-r--r-- 343 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: llc -mtriple=aarch64-- -fast-isel -fast-isel-abort=4 -verify-machineinstrs < %s | FileCheck %s

; Check that we ignore the assume intrinsic.

; CHECK-LABEL: test:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
define void @test(i32 %a) {
  %tmp0 = icmp slt i32 %a, 0
  call void @llvm.assume(i1 %tmp0)
  ret void
}

declare void @llvm.assume(i1)