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Testcase to make sure we can apply the shift to the operands of the select,

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eliminating the shifts


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12801 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-09 23:47:24 +00:00
parent e576b91948
commit 1c48527330
1 changed files with 13 additions and 0 deletions
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13
test/Transforms/InstCombine/shift.ll
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@ -96,3 +96,16 @@ uint %test14a(uint %A) {
%D = shr uint %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4)
ret uint %D
}
int %test15(bool %C) {
%A = select bool %C, int 3, int 1
%V = shl int %A, ubyte 2
ret int %V
}
int %test15a(bool %C) {
%A = select bool %C, ubyte 3, ubyte 1
%V = shl int 64, ubyte %A
ret int %V
}