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Add regression test to make sure that constants are generated optimally.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22871 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2005-08-18 19:32:46 +00:00
parent 5b5f0b7fd5
commit 5a53c2cbfa
1 changed files with 51 additions and 0 deletions
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51
test/CodeGen/PowerPC/constants.ll Normal file
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; All of these ands and shifts should be folded into constants's
; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep lis | wc -l | grep 5 &&
; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep ori | wc -l | grep 3 &&
; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep li | wc -l | grep 18
implementation ; Functions:
int %_Z2f1v() {
entry:
ret int 1
}
int %_Z2f2v() {
entry:
ret int -1
}
int %_Z2f3v() {
entry:
ret int 0
}
int %_Z2f4v() {
entry:
ret int 32767
}
int %_Z2f5v() {
entry:
ret int 65535
}
int %_Z2f6v() {
entry:
ret int 65536
}
int %_Z2f7v() {
entry:
ret int 131071
}
int %_Z2f8v() {
entry:
ret int 2147483647
}
int %_Z2f9v() {
entry:
ret int -2147483648
}