llvm-for-llvmta/test/Analysis/ScalarEvolution/2009-07-04-GroupConstantsWi...

18 lines
452 B
LLVM

; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution
; RUN: opt < %s -disable-output -scalar-evolution
; PR4501
define void @test() {
entry:
%0 = load i16, i16* undef, align 1
%1 = lshr i16 %0, 8
%2 = and i16 %1, 3
%3 = zext i16 %2 to i32
%4 = load i8, i8* undef, align 1
%5 = lshr i8 %4, 4
%6 = and i8 %5, 1
%7 = zext i8 %6 to i32
%t1 = add i32 %3, %7
ret void
}