llvm-6502/test/Transforms/SCCP/basictest.ll
Chris Lattner a1ab959de3 More testcases for SCCP
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2444 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-02 20:41:39 +00:00

21 lines
386 B
LLVM

; This is a basic sanity check for constant propogation. The add instruction
; should be eliminated.
; RUN: if as < %s | opt -sccp | 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