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https://github.com/RPCSX/llvm.git
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96fe621e07
This now passes LIT, nighty test, and llvm-gcc bootstrap on my machine. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108422 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
634 B
LLVM
16 lines
634 B
LLVM
; This test makes sure that these instructions are properly eliminated.
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;
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; RUN: opt < %s -instcombine -S | \
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; RUN: not grep {tobool}
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; END.
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define i32 @main(i32 %argc, i8** %argv) nounwind ssp {
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entry:
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%and = and i32 %argc, 1 ; <i32> [#uses=1]
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%tobool = icmp ne i32 %and, 0 ; <i1> [#uses=1]
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%and2 = and i32 %argc, 2 ; <i32> [#uses=1]
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%tobool3 = icmp ne i32 %and2, 0 ; <i1> [#uses=1]
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%or.cond = and i1 %tobool, %tobool3 ; <i1> [#uses=1]
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%retval.0 = select i1 %or.cond, i32 2, i32 1 ; <i32> [#uses=1]
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ret i32 %retval.0
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}
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