llvm-project/llvm/test/Transforms/LICM/pr32129.ll

19 lines
385 B
LLVM

; RUN: opt -S -licm -simple-loop-unswitch -licm < %s | FileCheck %s
declare void @llvm.experimental.guard(i1, ...)
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NOT: guard
entry:
br label %header
header:
br label %loop
loop:
%0 = icmp ult i32 0, 400
call void (i1, ...) @llvm.experimental.guard(i1 %0, i32 9) [ "deopt"() ]
br i1 undef, label %header, label %loop
}