1; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution 2>&1 | FileCheck %s 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 2>&1 | FileCheck %s 3; PR2261 4 5; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'foo' 6; CHECK-NOT: smax 7 8@lut = common global [256 x i8] zeroinitializer, align 32 ; <[256 x i8]*> [#uses=1] 9 10define void @foo(i32 %count, i32* %srcptr, i32* %dstptr) nounwind { 11entry: 12 icmp sgt i32 %count, 0 ; <i1>:0 [#uses=1] 13 br i1 %0, label %bb.nph, label %return 14 15bb.nph: ; preds = %entry 16 br label %bb 17 18bb: ; preds = %bb1, %bb.nph 19 %j.01 = phi i32 [ %8, %bb1 ], [ 0, %bb.nph ] ; <i32> [#uses=1] 20 load i32, i32* %srcptr, align 4 ; <i32>:1 [#uses=2] 21 and i32 %1, 255 ; <i32>:2 [#uses=1] 22 and i32 %1, -256 ; <i32>:3 [#uses=1] 23 getelementptr [256 x i8], [256 x i8]* @lut, i32 0, i32 %2 ; <i8*>:4 [#uses=1] 24 load i8, i8* %4, align 1 ; <i8>:5 [#uses=1] 25 zext i8 %5 to i32 ; <i32>:6 [#uses=1] 26 or i32 %6, %3 ; <i32>:7 [#uses=1] 27 store i32 %7, i32* %dstptr, align 4 28 add i32 %j.01, 1 ; <i32>:8 [#uses=2] 29 br label %bb1 30 31bb1: ; preds = %bb 32 icmp slt i32 %8, %count ; <i1>:9 [#uses=1] 33 br i1 %9, label %bb, label %bb1.return_crit_edge 34 35bb1.return_crit_edge: ; preds = %bb1 36 br label %return 37 38return: ; preds = %bb1.return_crit_edge, %entry 39 ret void 40} 41