llvm-mirror/test/sccptest.ll
Chris Lattner d616582a7a Miscellaneous cleanups:
* Convert post to pre-increment for for loops
  * Use generic programming more
  * Use new Value::cast* instructions
  * Use new Module, Method, & BasicBlock forwarding methods
  * Use new facilities in STLExtras.h
  * Use new Instruction::isPHINode() method

llvm-svn: 96
2001-06-27 23:41:11 +00:00

37 lines
558 B
LLVM

implementation
int "test function"(int %i0, int %j0)
%i1 = int 1
%j1 = int 1
%k1 = int 0
begin
BB1:
br label %BB2
BB2:
%j2 = phi int [%j4, %BB7], [%j1, %BB1]
%k2 = phi int [%k4, %BB7], [%k1, %BB1]
%kcond = setlt int %k2, 100
br bool %kcond, label %BB3, label %BB4
BB3:
%jcond = setlt int %j2, 20
br bool %jcond, label %BB5, label %BB6
BB4:
ret int %j2
BB5:
%k3 = add int %k2, 1
br label %BB7
BB6:
%k5 = add int %k2, 1
br label %BB7
BB7:
%j4 = phi int [%i1, %BB5], [%k2, %BB6]
%k4 = phi int [%k3, %BB5], [%k5, %BB6]
br label %BB2
end