mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
21 lines
518 B
LLVM
21 lines
518 B
LLVM
; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
|
|
; PR1614
|
|
|
|
; CHECK: smax
|
|
|
|
define i32 @f(i32 %x, i32 %y) {
|
|
entry:
|
|
br label %bb
|
|
|
|
bb: ; preds = %bb, %entry
|
|
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
|
|
%x_addr.0 = add i32 %indvar, %x ; <i32> [#uses=1]
|
|
%tmp2 = add i32 %x_addr.0, 1 ; <i32> [#uses=2]
|
|
%tmp5 = icmp slt i32 %tmp2, %y ; <i1> [#uses=1]
|
|
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
|
|
br i1 %tmp5, label %bb, label %bb7
|
|
|
|
bb7: ; preds = %bb
|
|
ret i32 %tmp2
|
|
}
|