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llvm-mirror/test/Transforms/InstCombine/apint-zext2.ll
2009-10-12 07:18:14 +00:00

12 lines
354 B
LLVM

; Tests to make sure elimination of casts is working correctly
; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
; RUN: opt < %s -instcombine -S | FileCheck %s
define i1024 @test_sext_zext(i77 %A) {
%c1 = zext i77 %A to i533
%c2 = sext i533 %c1 to i1024
ret i1024 %c2
; CHECK: %c2 = zext i77 %A to i1024
; CHECK: ret i1024 %c2
}