allwinner_a64/android/external/llvm/test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll
2018-08-08 16:14:42 +08:00

7 lines
198 B
LLVM

; RUN: opt < %s -instcombine -S | grep load
define void @test(i32* %P) {
; Dead but not deletable!
%X = load volatile i32, i32* %P ; <i32> [#uses=0]
ret void
}