1; RUN: opt < %s -indvars -S > %t 2; RUN: grep {\[%\]tmp7 = icmp eq i8 -28, -28} %t 3; RUN: grep {\[%\]tmp8 = icmp eq i8 63, 63} %t 4; PR4477 5 6; Indvars should compute the exit values in loop. 7 8target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" 9target triple = "i386-pc-linux-gnu" 10 %struct.cc70a02__complex_integers__complex_type = type { i8, i8 } 11@.str = internal constant [13 x i8] c"fc70a00.adb\00\00", align 1 ; <[13 x i8]*> [#uses=1] 12 13define void @_ada_cc70a02() { 14entry: 15 br label %bb1.i 16 17bb1.i: ; preds = %bb2.i, %entry 18 %indvar.i = phi i32 [ 0, %entry ], [ %indvar.next.i, %bb2.i ] ; <i32> [#uses=2] 19 %result.0.i = phi i16 [ 0, %entry ], [ %ins36.i, %bb2.i ] ; <i16> [#uses=2] 20 %tmp38.i = trunc i16 %result.0.i to i8 ; <i8> [#uses=2] 21 %tmp = add i8 %tmp38.i, 96 ; <i8> [#uses=1] 22 %tmp1 = icmp ugt i8 %tmp, -56 ; <i1> [#uses=1] 23 br i1 %tmp1, label %bb.i.i, label %bb1.i.i 24 25bb.i.i: ; preds = %bb1.i 26 tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn 27 unreachable 28 29bb1.i.i: ; preds = %bb1.i 30 %tmp41.i = lshr i16 %result.0.i, 8 ; <i16> [#uses=1] 31 %tmp42.i = trunc i16 %tmp41.i to i8 ; <i8> [#uses=2] 32 %tmp2 = add i8 %tmp42.i, 109 ; <i8> [#uses=1] 33 %tmp3 = icmp ugt i8 %tmp2, -56 ; <i1> [#uses=1] 34 br i1 %tmp3, label %bb2.i.i, label %cc70a02__complex_integers__Oadd.153.exit.i 35 36bb2.i.i: ; preds = %bb1.i.i 37 tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn 38 unreachable 39 40cc70a02__complex_integers__Oadd.153.exit.i: ; preds = %bb1.i.i 41 %tmp4 = add i8 %tmp38.i, -4 ; <i8> [#uses=2] 42 %tmp5 = add i8 %tmp42.i, 9 ; <i8> [#uses=2] 43 %tmp25.i = zext i8 %tmp4 to i16 ; <i16> [#uses=1] 44 %tmp33.i = zext i8 %tmp5 to i16 ; <i16> [#uses=1] 45 %tmp34.i = shl i16 %tmp33.i, 8 ; <i16> [#uses=1] 46 %ins36.i = or i16 %tmp34.i, %tmp25.i ; <i16> [#uses=1] 47 %tmp6 = icmp eq i32 %indvar.i, 6 ; <i1> [#uses=1] 48 br i1 %tmp6, label %cc70a02__complex_multiplication.170.exit, label %bb2.i 49 50bb2.i: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i 51 %indvar.next.i = add i32 %indvar.i, 1 ; <i32> [#uses=1] 52 br label %bb1.i 53 54cc70a02__complex_multiplication.170.exit: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i 55 %tmp7 = icmp eq i8 %tmp4, -28 ; <i1> [#uses=1] 56 %tmp8 = icmp eq i8 %tmp5, 63 ; <i1> [#uses=1] 57 %or.cond = and i1 %tmp8, %tmp7 ; <i1> [#uses=1] 58 br i1 %or.cond, label %return, label %bb1 59 60bb1: ; preds = %cc70a02__complex_multiplication.170.exit 61 tail call void @exit(i32 1) 62 ret void 63 64return: ; preds = %cc70a02__complex_multiplication.170.exit 65 ret void 66} 67 68declare fastcc void @cc70a02__complex_integers__complex.164(%struct.cc70a02__complex_integers__complex_type* noalias nocapture sret, i8 signext, i8 signext) nounwind 69 70declare fastcc void @cc70a02__complex_integers__Osubtract.149(%struct.cc70a02__complex_integers__complex_type* noalias sret, %struct.cc70a02__complex_integers__complex_type* byval align 4) 71 72declare fastcc void @cc70a02__complex_integers__Oadd.153(%struct.cc70a02__complex_integers__complex_type* noalias sret, %struct.cc70a02__complex_integers__complex_type* byval align 4, %struct.cc70a02__complex_integers__complex_type* byval align 4) 73 74declare fastcc void @cc70a02__complex_multiplication.170(%struct.cc70a02__complex_integers__complex_type* noalias sret, %struct.cc70a02__complex_integers__complex_type* byval align 4) 75 76declare void @__gnat_rcheck_12(i8*, i32) noreturn 77 78declare void @exit(i32) 79