1 ; RUN: opt < %s -indvars -S | FileCheck %s 2 3 define i32 @main() { 4 ; CHECK-LABEL: @main( 5 ; CHECK: ret i32 152 6 entry: 7 br label %no_exit 8 9 no_exit: ; preds = %no_exit, %entry 10 %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2] 11 %tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1] 12 %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1] 13 %i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1] 14 %inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3] 15 %tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1] 16 br i1 %tmp.1, label %no_exit, label %loopexit 17 18 loopexit: ; preds = %no_exit 19 ret i32 %inc 20 } 21 22
