File: fast-isel-assume.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (14 lines) | stat: -rw-r--r-- 343 bytes parent folder | download | duplicates (27)
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)