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Check for cannonicalization of shl X, 1 -> add X, X

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llvm-svn: 3670
This commit is contained in:
Chris Lattner 2002-09-10 23:03:10 +00:00
parent f2fa52fec2
commit 9b5ccd195a
1 changed files with 4 additions and 0 deletions
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4
test/Regression/Transforms/InstCombine/shift.ll
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@ -33,3 +33,7 @@ uint "test5"(uint %A) {
ret uint %B
}
uint %test6(uint %A) {
%B = shl uint %A, ubyte 1 ;; convert to an add instruction
ret uint %B
}