allwinner_a64/android/external/llvm/test/Transforms/InstCombine/2009-03-20-AShrOverShift.ll
2018-08-08 16:14:42 +08:00

9 lines
230 B
LLVM

; RUN: opt < %s -instcombine -S | grep "ashr i32 %val, 31"
; PR3851
define i32 @foo2(i32 %val) nounwind {
entry:
%shr = ashr i32 %val, 15 ; <i32> [#uses=3]
%shr4 = ashr i32 %shr, 17 ; <i32> [#uses=1]
ret i32 %shr4
}