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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-01 05:01:59 +01:00
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

19 lines
378 B
LLVM

; RUN: opt -S -licm -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
}