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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -passes=licm,simple-loop-unswitch,licm < %s | FileCheck %s
declare void @llvm.experimental.guard(i1, ...)
define void @test(i1 %arg) {
; CHECK-LABEL: define void @test
; CHECK-SAME: (i1 [[ARG:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i32 0, 400
; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[TMP0]], i32 9) [ "deopt"() ]
; CHECK-NEXT: br i1 [[ARG]], label [[ENTRY_SPLIT:%.*]], label [[HEADER_SPLIT:%.*]]
; CHECK: entry.split:
; CHECK-NEXT: br label [[HEADER:%.*]]
; CHECK: header.loopexit:
; CHECK-NEXT: br label [[HEADER]]
; CHECK: header:
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: header.split:
; CHECK-NEXT: br label [[LOOP1:%.*]]
; CHECK: loop:
; CHECK-NEXT: br label [[LOOP1]]
;
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 %arg, label %header, label %loop
}
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