llvm/test/CodeGen/AArch64/fast-isel-assume.ll
Ahmed Bougacha e01551dfca [FastISel] Ignore @llvm.assume.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276410 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-22 12:54:53 +00:00

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LLVM

; 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)