llvm-project/llvm/test/Analysis/MemorySSA/loop-rotate-simplified-clone.ll
Nikita Popov e11354c0a4 [Tests] Remove explicit -enable-mssa-loop-dependency options (NFC)
This is enabled by default. Drop explicit uses in preparation for
removing the option.

Also drop RUN lines that are now the same (typically modulo a
-verify-memoryssa option).
2021-08-14 21:21:07 +02:00

30 lines
621 B
LLVM

; RUN: opt -verify-memoryssa -loop-rotate %s -S | FileCheck %s
; REQUIRES: asserts
; CHECK-LABEL: @test()
define dso_local void @test() {
entry:
br label %preheader
preheader:
br label %l39
l39:
%v40 = phi float (float)* [ @foo, %preheader ], [ %v43, %crit_edge ]
%v41 = call float %v40(float undef)
%v42 = load i32, i32* undef, align 8
br i1 undef, label %crit_edge, label %loopexit
crit_edge:
%v43 = load float (float)*, float (float)** undef, align 8
br label %l39
loopexit:
unreachable
}
; Function Attrs: readnone
declare dso_local float @foo(float) #0 align 32
attributes #0 = { readnone }