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types. These tests mimic the integer test cases in the normal InstCombine test suite but use "strange" integer bit widths. Most tests written by Zhou Sheng, a few by me. llvm-svn: 35284
11 lines
371 B
LLVM
11 lines
371 B
LLVM
; Tests to make sure elimination of casts is working correctly
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; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0.
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; RUN: llvm-as < %s | opt -instcombine -disable-output &&
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*'
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define i47 @test_sext_zext(i11 %A) {
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%c1 = zext i11 %A to i39
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%c2 = sext i39 %c1 to i47
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ret i47 %c2
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}
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