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5d787bb93e
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35284 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
321 B
LLVM
14 lines
321 B
LLVM
; This test makes sure that mul instructions are properly eliminated.
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; This test is for Integer BitWidth >= 64 && BitWidth % 2 >= 1024.
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;
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep mul
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implementation
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define i177 @test1(i177 %X) {
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%C = shl i177 1, 155
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%Y = mul i177 %X, %C
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ret i177 %Y
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}
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