llvm-project/llvm/test/Transforms/InstCombine/apint-zext1.ll

11 lines
371 B
LLVM

; Tests to make sure elimination of casts is working correctly
; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0.
; RUN: llvm-as < %s | opt -instcombine -disable-output &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*'
define i47 @test_sext_zext(i11 %A) {
%c1 = zext i11 %A to i39
%c2 = sext i39 %c1 to i47
ret i47 %c2
}