; RUN: opt < %s -indvars -S > %t ; RUN: grep "[%]tmp7 = icmp eq i8 -28, -28" %t ; RUN: grep "[%]tmp8 = icmp eq i8 63, 63" %t ; PR4477 ; Indvars should compute the exit values in loop. ; ; XFAIL: * ; Indvars does not currently replace loop invariant values unless all ; loop exits have the same exit value. We could handle some cases, ; such as this, by making getSCEVAtScope() sensitive to a particular ; loop exit. See PR11388. target 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" target triple = "i386-pc-linux-gnu" %struct.cc70a02__complex_integers__complex_type = type { i8, i8 } @.str = internal constant [13 x i8] c"fc70a00.adb\00\00", align 1 ; <[13 x i8]*> [#uses=1] define void @_ada_cc70a02() { entry: br label %bb1.i bb1.i: ; preds = %bb2.i, %entry %indvar.i = phi i32 [ 0, %entry ], [ %indvar.next.i, %bb2.i ] ; [#uses=2] %result.0.i = phi i16 [ 0, %entry ], [ %ins36.i, %bb2.i ] ; [#uses=2] %tmp38.i = trunc i16 %result.0.i to i8 ; [#uses=2] %tmp = add i8 %tmp38.i, 96 ; [#uses=1] %tmp1 = icmp ugt i8 %tmp, -56 ; [#uses=1] br i1 %tmp1, label %bb.i.i, label %bb1.i.i bb.i.i: ; preds = %bb1.i tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn unreachable bb1.i.i: ; preds = %bb1.i %tmp41.i = lshr i16 %result.0.i, 8 ; [#uses=1] %tmp42.i = trunc i16 %tmp41.i to i8 ; [#uses=2] %tmp2 = add i8 %tmp42.i, 109 ; [#uses=1] %tmp3 = icmp ugt i8 %tmp2, -56 ; [#uses=1] br i1 %tmp3, label %bb2.i.i, label %cc70a02__complex_integers__Oadd.153.exit.i bb2.i.i: ; preds = %bb1.i.i tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn unreachable cc70a02__complex_integers__Oadd.153.exit.i: ; preds = %bb1.i.i %tmp4 = add i8 %tmp38.i, -4 ; [#uses=2] %tmp5 = add i8 %tmp42.i, 9 ; [#uses=2] %tmp25.i = zext i8 %tmp4 to i16 ; [#uses=1] %tmp33.i = zext i8 %tmp5 to i16 ; [#uses=1] %tmp34.i = shl i16 %tmp33.i, 8 ; [#uses=1] %ins36.i = or i16 %tmp34.i, %tmp25.i ; [#uses=1] %tmp6 = icmp eq i32 %indvar.i, 6 ; [#uses=1] br i1 %tmp6, label %cc70a02__complex_multiplication.170.exit, label %bb2.i bb2.i: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i %indvar.next.i = add i32 %indvar.i, 1 ; [#uses=1] br label %bb1.i cc70a02__complex_multiplication.170.exit: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i %tmp7 = icmp eq i8 %tmp4, -28 ; [#uses=1] %tmp8 = icmp eq i8 %tmp5, 63 ; [#uses=1] %or.cond = and i1 %tmp8, %tmp7 ; [#uses=1] br i1 %or.cond, label %return, label %bb1 bb1: ; preds = %cc70a02__complex_multiplication.170.exit tail call void @exit(i32 1) ret void return: ; preds = %cc70a02__complex_multiplication.170.exit ret void } declare fastcc void @cc70a02__complex_integers__complex.164(%struct.cc70a02__complex_integers__complex_type* noalias nocapture sret, i8 signext, i8 signext) nounwind declare fastcc void @cc70a02__complex_integers__Osubtract.149(%struct.cc70a02__complex_integers__complex_type* noalias sret, %struct.cc70a02__complex_integers__complex_type* byval align 4) declare 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) declare fastcc void @cc70a02__complex_multiplication.170(%struct.cc70a02__complex_integers__complex_type* noalias sret, %struct.cc70a02__complex_integers__complex_type* byval align 4) declare void @__gnat_rcheck_12(i8*, i32) noreturn declare void @exit(i32)