| ; RUN: llvm-as < %s | opt -predsimplify | llvm-dis | grep unreachable | count 2 |
| ; PR1683 |
| |
| @.str = internal constant [13 x i8] c"c36174a.adb\00\00" ; <[13 x i8]*> [#uses=1] |
| |
| define void @_ada_c36174a() { |
| entry: |
| %tmp3 = call i8* @llvm.stacksave( ) ; <i8*> [#uses=1] |
| %tmp4 = invoke i32 @report__ident_int( i32 6 ) |
| to label %invcont unwind label %entry.lpad_crit_edge ; <i32> [#uses=7] |
| |
| entry.lpad_crit_edge: ; preds = %entry |
| br label %lpad |
| |
| invcont: ; preds = %entry |
| %tmp6 = icmp slt i32 %tmp4, 1 ; <i1> [#uses=1] |
| br i1 %tmp6, label %bb, label %bb9 |
| |
| bb: ; preds = %invcont |
| invoke void @__gnat_rcheck_07( i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0), i32 10 ) |
| to label %invcont8 unwind label %bb.lpad_crit_edge |
| |
| bb.lpad_crit_edge: ; preds = %bb |
| br label %lpad |
| |
| invcont8: ; preds = %bb |
| unreachable |
| |
| bb9: ; preds = %invcont |
| %tmp51 = add i32 %tmp4, 6 ; <i32> [#uses=2] |
| %tmp56 = icmp sgt i32 %tmp4, %tmp51 ; <i1> [#uses=1] |
| br i1 %tmp56, label %bb9.bb76_crit_edge, label %bb9.bb61_crit_edge |
| |
| bb9.bb61_crit_edge: ; preds = %bb9 |
| br label %bb61 |
| |
| bb9.bb76_crit_edge: ; preds = %bb9 |
| br label %bb76 |
| |
| bb61: ; preds = %bb73, %bb9.bb61_crit_edge |
| %J4b.0 = phi i32 [ %tmp75, %bb73 ], [ %tmp4, %bb9.bb61_crit_edge ] ; <i32> [#uses=2] |
| %tmp70 = icmp eq i32 %tmp51, %J4b.0 ; <i1> [#uses=1] |
| br i1 %tmp70, label %bb61.bb76_crit_edge, label %bb73 |
| |
| bb61.bb76_crit_edge: ; preds = %bb61 |
| br label %bb76 |
| |
| bb73: ; preds = %bb61 |
| %tmp75 = add i32 %J4b.0, 1 ; <i32> [#uses=1] |
| br label %bb61 |
| |
| bb76: ; preds = %bb61.bb76_crit_edge, %bb9.bb76_crit_edge |
| %tmp78 = icmp ne i32 %tmp4, 6 ; <i1> [#uses=1] |
| %tmp81 = add i32 %tmp4, 6 ; <i32> [#uses=1] |
| %tmp8182 = sext i32 %tmp81 to i64 ; <i64> [#uses=1] |
| %tmp8384 = sext i32 %tmp4 to i64 ; <i64> [#uses=1] |
| %tmp85 = sub i64 %tmp8182, %tmp8384 ; <i64> [#uses=1] |
| %tmp86 = icmp ne i64 %tmp85, 6 ; <i1> [#uses=1] |
| %tmp90 = or i1 %tmp78, %tmp86 ; <i1> [#uses=1] |
| br i1 %tmp90, label %bb93, label %bb76.bb99_crit_edge |
| |
| bb76.bb99_crit_edge: ; preds = %bb76 |
| br label %bb99 |
| |
| bb93: ; preds = %bb76 |
| invoke void @abort( ) |
| to label %bb93.bb99_crit_edge unwind label %bb93.lpad_crit_edge |
| |
| bb93.lpad_crit_edge: ; preds = %bb93 |
| br label %lpad |
| |
| bb93.bb99_crit_edge: ; preds = %bb93 |
| br label %bb99 |
| |
| bb99: ; preds = %bb93.bb99_crit_edge, %bb76.bb99_crit_edge |
| ret void |
| |
| lpad: ; preds = %bb93.lpad_crit_edge, %bb.lpad_crit_edge, %entry.lpad_crit_edge |
| %eh_ptr = call i8* @llvm.eh.exception( ) ; <i8*> [#uses=2] |
| %eh_select102 = call i32 (i8*, i8*, ...)* @llvm.eh.selector.i32( i8* %eh_ptr, i8* bitcast (i32 (...)* @__gnat_eh_personality to i8*), i32 0 ) ; <i32> [#uses=0] |
| call void @llvm.stackrestore( i8* %tmp3 ) |
| call i32 (...)* @_Unwind_Resume( i8* %eh_ptr ) ; <i32>:0 [#uses=0] |
| unreachable |
| } |
| |
| declare i8* @llvm.stacksave() |
| |
| declare i32 @report__ident_int(i32) |
| |
| declare void @__gnat_rcheck_07(i8*, i32) |
| |
| declare void @abort() |
| |
| declare i8* @llvm.eh.exception() |
| |
| declare i32 @llvm.eh.selector.i32(i8*, i8*, ...) |
| |
| declare i32 @__gnat_eh_personality(...) |
| |
| declare i32 @_Unwind_Resume(...) |
| |
| declare void @llvm.stackrestore(i8*) |