1; RUN: opt < %s -passes=indvars -S | FileCheck %s 2 3; Provide legal integer types. 4target datalayout = "e-p:32:32:32-n8:16:32:64" 5 6 7define void @foo(ptr nocapture %x, i32 %n) nounwind { 8; CHECK-LABEL: @foo( 9; CHECK-NOT: sext 10; CHECK: phi 11; CHECK-NOT: phi 12entry: 13 %tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1] 14 br i1 %tmp102, label %bb.nph, label %return 15 16bb.nph: ; preds = %entry 17 br label %bb 18 19bb: ; preds = %bb7, %bb.nph 20 %i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3] 21 %tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1] 22 %tmp4 = getelementptr i64, ptr %x, i32 %i.01 ; <ptr> [#uses=1] 23 store i64 %tmp1, ptr %tmp4, align 8 24 %tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2] 25 br label %bb7 26 27bb7: ; preds = %bb 28 %tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1] 29 br i1 %tmp10, label %bb, label %bb7.return_crit_edge 30 31bb7.return_crit_edge: ; preds = %bb7 32 br label %return 33 34return: ; preds = %bb7.return_crit_edge, %entry 35 ret void 36} 37