llvm-6502/test/intervals.ll
Chris Lattner f7d11a93cb New test case
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-20 23:05:53 +00:00

30 lines
573 B
LLVM

implementation
;; This is a simple nested loop to test interval construction
int "loop test"(int %i, int %j)
begin
Start:
%j1 = add int 0, 0
br label %L1Header
L1Header:
%j2 = phi int [%j1, %Start], [%j3, %L2Done]
%i1 = add int 0, 0 ; %i1 = 0
br label %L2Body
L2Body:
%i2 = phi int [%i1, %L1Header], [%i3, %L2Body]
%i3 = add int %i2, 1
%L2Done = seteq int %i3, 10
br bool %L2Done, label %L2Done, label %L2Body
L2Done:
%j3 = add int %j2, %i3
%L1Done = seteq int %j3, 100
br bool %L1Done, label %L1Done, label %L1Header
L1Done:
ret int %j3
end