llvm-6502/test/Analysis/ScalarEvolution/2008-12-14-StrideAndSigned.ll
2009-06-17 20:56:26 +00:00

23 lines
601 B
LLVM

; RUN: llvm-as < %s | opt -analyze -scalar-evolution -disable-output |& \
; RUN: grep {(((-1 \\* %i0) + (100005 smax %i0)) /u 5)}
; XFAIL: *
define i32 @foo0(i32 %i0) nounwind {
entry:
br label %bb1
bb: ; preds = %bb1
%0 = add i32 %j.0, 1 ; <i32> [#uses=1]
%1 = add i32 %i.0, 5 ; <i32> [#uses=1]
br label %bb1
bb1: ; preds = %bb, %entry
%j.0 = phi i32 [ 0, %entry ], [ %0, %bb ] ; <i32> [#uses=2]
%i.0 = phi i32 [ %i0, %entry ], [ %1, %bb ] ; <i32> [#uses=2]
%2 = icmp sgt i32 %i.0, 100000 ; <i1> [#uses=1]
br i1 %2, label %return, label %bb
return: ; preds = %bb1
ret i32 %j.0
}