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llvm-mirror/test/Transforms/InstCombine/apint-zext1.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

10 lines
295 B
LLVM

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