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llvm-mirror/test/Transforms/InstCombine/add2.ll
2009-09-08 22:34:10 +00:00

25 lines
470 B
LLVM

; RUN: opt < %s -instcombine -S | not grep add
define i64 @test1(i64 %A, i32 %B) {
%tmp12 = zext i32 %B to i64
%tmp3 = shl i64 %tmp12, 32
%tmp5 = add i64 %tmp3, %A
%tmp6 = and i64 %tmp5, 123
ret i64 %tmp6
}
define i32 @test3(i32 %A) {
%B = and i32 %A, 7
%C = and i32 %A, 32
%F = add i32 %B, %C
ret i32 %F
}
define i32 @test4(i32 %A) {
%B = and i32 %A, 128
%C = lshr i32 %A, 30
%F = add i32 %B, %C
ret i32 %F
}