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This testcase is a sanity check

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llvm-svn: 2459
This commit is contained in:
Chris Lattner 2002-05-03 20:12:31 +00:00
parent 0c91866478
commit e7533432aa
1 changed files with 20 additions and 0 deletions
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test/Regression/Transforms/ConstProp/basictest.ll Normal file
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; This is a basic sanity check for constant propogation. The add instruction
; should be eliminated.
; RUN: if as < %s | opt -constprop | dis | grep add
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int "test"(bool %B)
begin
br bool %B, label %BB1, label %BB2
BB1:
%Val = add int 0, 0
br label %BB3
BB2:
br label %BB3
BB3:
%Ret = phi int [%Val, %BB1], [1, %BB2]
ret int %Ret
end