bb61:
ret void
}
+
+
+; PR5258
+define i32 @test(i1 %cond, i1 %cond2, i32 %a) {
+A:
+ br i1 %cond, label %F, label %A1
+F:
+ br label %A1
+
+A1:
+ %d = phi i1 [false, %A], [true, %F]
+ %e = add i32 %a, %a
+ br i1 %d, label %B, label %G
+
+G:
+ br i1 %cond2, label %B, label %D
+
+B:
+ %f = phi i32 [%e, %G], [%e, %A1]
+ %b = add i32 0, 0
+ switch i32 %a, label %C [
+ i32 7, label %D
+ i32 8, label %D
+ i32 9, label %D
+ ]
+
+C:
+ br label %D
+
+D:
+ %c = phi i32 [%e, %B], [%e, %B], [%e, %B], [%f, %C], [%e, %G]
+ ret i32 %c
+E:
+ ret i32 412
+}
+
+
+define i32 @test2() nounwind {
+entry:
+ br i1 true, label %decDivideOp.exit, label %bb7.i
+
+bb7.i: ; preds = %bb7.i, %entry
+ br label %bb7.i
+
+decDivideOp.exit: ; preds = %entry
+ ret i32 undef
+}
+
+
+; PR3298
+
+define i32 @test3(i32 %p_79, i32 %p_80) nounwind {
+entry:
+ br label %bb7
+
+bb1: ; preds = %bb2
+ br label %bb2
+
+bb2: ; preds = %bb7, %bb1
+ %l_82.0 = phi i8 [ 0, %bb1 ], [ %l_82.1, %bb7 ] ; <i8> [#uses=3]
+ br i1 true, label %bb3, label %bb1
+
+bb3: ; preds = %bb2
+ %0 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1]
+ br i1 %0, label %bb7, label %bb6
+
+bb5: ; preds = %bb6
+ %1 = icmp eq i8 %l_82.0, 0 ; <i1> [#uses=1]
+ br i1 %1, label %bb1.i, label %bb.i
+
+bb.i: ; preds = %bb5
+ br label %safe_div_func_char_s_s.exit
+
+bb1.i: ; preds = %bb5
+ br label %safe_div_func_char_s_s.exit
+
+safe_div_func_char_s_s.exit: ; preds = %bb1.i, %bb.i
+ br label %bb6
+
+bb6: ; preds = %safe_div_func_char_s_s.exit, %bb3
+ %p_80_addr.0 = phi i32 [ %p_80_addr.1, %bb3 ], [ 1, %safe_div_func_char_s_s.exit ] ; <i32> [#uses=2]
+ %2 = icmp eq i32 %p_80_addr.0, 0 ; <i1> [#uses=1]
+ br i1 %2, label %bb7, label %bb5
+
+bb7: ; preds = %bb6, %bb3, %entry
+ %l_82.1 = phi i8 [ 1, %entry ], [ %l_82.0, %bb3 ], [ %l_82.0, %bb6 ] ; <i8> [#uses=2]
+ %p_80_addr.1 = phi i32 [ 0, %entry ], [ %p_80_addr.1, %bb3 ], [ %p_80_addr.0, %bb6 ] ; <i32> [#uses=4]
+ %3 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1]
+ br i1 %3, label %bb8, label %bb2
+
+bb8: ; preds = %bb7
+ %4 = sext i8 %l_82.1 to i32 ; <i32> [#uses=0]
+ ret i32 0
+}
+
+
+; PR3353
+
+define i32 @test4(i8 %X) {
+entry:
+ %Y = add i8 %X, 1
+ %Z = add i8 %Y, 1
+ br label %bb33.i
+
+bb33.i: ; preds = %bb33.i, %bb32.i
+ switch i8 %Y, label %bb32.i [
+ i8 39, label %bb35.split.i
+ i8 13, label %bb33.i
+ ]
+
+bb35.split.i:
+ ret i32 5
+bb32.i:
+ ret i32 1
+}
+
+
+define fastcc void @test5(i1 %tmp, i32 %tmp1) nounwind ssp {
+entry:
+ br i1 %tmp, label %bb12, label %bb13
+
+
+bb12:
+ br label %bb13
+
+bb13:
+ %.lcssa31 = phi i32 [ undef, %bb12 ], [ %tmp1, %entry ]
+ %A = and i1 undef, undef
+ br i1 %A, label %bb15, label %bb61
+
+bb15:
+ ret void
+
+
+bb61:
+ ret void
+}
+
+
+; PR5640
+define fastcc void @test6(i1 %tmp, i1 %tmp1) nounwind ssp {
+entry:
+ br i1 %tmp, label %bb12, label %bb14
+
+bb12:
+ br label %bb14
+
+bb14:
+ %A = phi i1 [ %A, %bb13 ], [ true, %bb12 ], [%tmp1, %entry]
+ br label %bb13
+
+bb13:
+ br i1 %A, label %bb14, label %bb61
+
+
+bb61:
+ ret void
+}
+
+
+; PR5698
+define void @test7(i32 %x) {
+entry:
+ br label %tailrecurse
+
+tailrecurse:
+ switch i32 %x, label %return [
+ i32 2, label %bb2
+ i32 3, label %bb
+ ]
+
+bb:
+ switch i32 %x, label %return [
+ i32 2, label %bb2
+ i32 3, label %tailrecurse
+ ]
+
+bb2:
+ ret void
+
+return:
+ ret void
+}
+
+; PR6119
+define i32 @test8(i32 %action) nounwind {
+entry:
+ switch i32 %action, label %lor.rhs [
+ i32 1, label %if.then
+ i32 0, label %lor.end
+ ]
+
+if.then: ; preds = %for.cond, %lor.end, %entry
+ ret i32 undef
+
+lor.rhs: ; preds = %entry
+ br label %lor.end
+
+lor.end: ; preds = %lor.rhs, %entry
+ %cmp103 = xor i1 undef, undef ; <i1> [#uses=1]
+ br i1 %cmp103, label %for.cond, label %if.then
+
+for.cond: ; preds = %for.body, %lor.end
+ br i1 undef, label %if.then, label %for.body
+
+for.body: ; preds = %for.cond
+ br label %for.cond
+}
+
+; PR6119
+define i32 @test9(i32 %action) nounwind {
+entry:
+ switch i32 %action, label %lor.rhs [
+ i32 1, label %if.then
+ i32 0, label %lor.end
+ ]
+
+if.then: ; preds = %for.cond, %lor.end, %entry
+ ret i32 undef
+
+lor.rhs: ; preds = %entry
+ br label %lor.end
+
+lor.end: ; preds = %lor.rhs, %entry
+ %0 = phi i1 [ undef, %lor.rhs ], [ true, %entry ] ; <i1> [#uses=1]
+ %cmp103 = xor i1 undef, %0 ; <i1> [#uses=1]
+ br i1 %cmp103, label %for.cond, label %if.then
+
+for.cond: ; preds = %for.body, %lor.end
+ br i1 undef, label %if.then, label %for.body
+
+for.body: ; preds = %for.cond
+ br label %for.cond
+}
+
+; PR6119
+define i32 @test10(i32 %action, i32 %type) nounwind {
+entry:
+ %cmp2 = icmp eq i32 %type, 0 ; <i1> [#uses=1]
+ switch i32 %action, label %lor.rhs [
+ i32 1, label %if.then
+ i32 0, label %lor.end
+ ]
+
+if.then: ; preds = %for.cond, %lor.end, %entry
+ ret i32 undef
+
+lor.rhs: ; preds = %entry
+ %cmp101 = icmp eq i32 %action, 2 ; <i1> [#uses=1]
+ br label %lor.end
+
+lor.end: ; preds = %lor.rhs, %entry
+ %0 = phi i1 [ %cmp101, %lor.rhs ], [ true, %entry ] ; <i1> [#uses=1]
+ %cmp103 = xor i1 %cmp2, %0 ; <i1> [#uses=1]
+ br i1 %cmp103, label %for.cond, label %if.then
+
+for.cond: ; preds = %for.body, %lor.end
+ br i1 undef, label %if.then, label %for.body
+
+for.body: ; preds = %for.cond
+ br label %for.cond
+}
+
+
+; PR6305
+define void @test11() nounwind {
+entry:
+ br label %A
+
+A: ; preds = %entry
+ call void undef(i64 ptrtoint (i8* blockaddress(@test11, %A) to i64)) nounwind
+ unreachable
+}
+
+; PR6743
+define void @test12() nounwind ssp {
+entry:
+ br label %lbl_51
+
+lbl_51: ; preds = %if.then, %entry
+ %tmp3 = phi i1 [ false, %if.then ], [ undef, %entry ] ; <i1> [#uses=2]
+ br i1 %tmp3, label %if.end12, label %if.then
+
+if.then: ; preds = %lbl_51
+ br i1 %tmp3, label %lbl_51, label %if.end12
+
+if.end12: ; preds = %if.then, %lbl_51
+ ret void
+}
+
+
+
+; PR7356
+define i32 @test13(i32* %P, i8* %Ptr) {
+entry:
+ indirectbr i8* %Ptr, [label %BrBlock, label %B2]
+
+B2:
+ store i32 4, i32 *%P
+ br label %BrBlock
+
+BrBlock:
+ %L = load i32* %P
+ %C = icmp eq i32 %L, 42
+ br i1 %C, label %T, label %F
+
+T:
+ ret i32 123
+F:
+ ret i32 1422
+}
+
+
+; PR7498
+define void @test14() nounwind {
+entry:
+ %cmp33 = icmp slt i8 undef, 0 ; <i1> [#uses=1]
+ %tobool = icmp eq i8 undef, 0 ; <i1> [#uses=1]
+ br i1 %tobool, label %land.end69, label %land.rhs
+
+land.rhs: ; preds = %entry
+ br label %land.end69
+
+land.end69: ; preds = %land.rhs, %entry
+ %0 = phi i1 [ undef, %land.rhs ], [ true, %entry ] ; <i1> [#uses=1]
+ %cmp71 = or i1 true, %0 ; <i1> [#uses=1]
+ %cmp73 = xor i1 %cmp33, %cmp71 ; <i1> [#uses=1]
+ br i1 %cmp73, label %if.then, label %if.end
+
+if.then: ; preds = %land.end69
+ ret void
+
+if.end: ; preds = %land.end69
+ ret void
+}
+
+; PR7647
+define void @test15() nounwind {
+entry:
+ ret void
+
+if.then237:
+ br label %lbl_664
+
+lbl_596: ; preds = %lbl_664, %for.end37
+ volatile store i64 undef, i64* undef, align 4
+ br label %for.cond111
+
+for.cond111: ; preds = %safe_sub_func_int64_t_s_s.exit, %lbl_596
+ %storemerge = phi i8 [ undef, %cond.true.i100 ], [ 22, %lbl_596 ] ; <i8> [#uses=1]
+ %l_678.5 = phi i64 [ %l_678.3, %cond.true.i100 ], [ undef, %lbl_596 ] ; <i64> [#uses=2]
+ %cmp114 = icmp slt i8 %storemerge, -2 ; <i1> [#uses=1]
+ br i1 %cmp114, label %lbl_664, label %if.end949
+
+lbl_664: ; preds = %for.end1058, %if.then237, %for.cond111
+ %l_678.3 = phi i64 [ %l_678.5, %for.cond111 ], [ %l_678.2, %for.cond1035 ], [ 5, %if.then237 ] ; <i64> [#uses=1]
+ %tobool118 = icmp eq i32 undef, 0 ; <i1> [#uses=1]
+ br i1 %tobool118, label %cond.true.i100, label %lbl_596
+
+cond.true.i100: ; preds = %for.inc120
+ br label %for.cond111
+
+lbl_709:
+ br label %if.end949
+
+for.cond603: ; preds = %for.body607, %if.end336
+ br i1 undef, label %for.cond603, label %if.end949
+
+if.end949: ; preds = %for.cond603, %lbl_709, %for.cond111
+ %l_678.2 = phi i64 [ %l_678.5, %for.cond111 ], [ undef, %lbl_709 ], [ 5, %for.cond603 ] ; <i64> [#uses=1]
+ br label %for.body1016
+
+for.body1016: ; preds = %for.cond1012
+ br label %for.body1016
+
+for.cond1035: ; preds = %for.inc1055, %if.then1026
+ br i1 undef, label %for.cond1040, label %lbl_664
+
+for.cond1040: ; preds = %for.body1044, %for.cond1035
+ ret void
+}
+
+; PR7755
+define void @test16(i1 %c, i1 %c2, i1 %c3, i1 %c4) nounwind ssp {
+entry:
+ %cmp = icmp sgt i32 undef, 1 ; <i1> [#uses=1]
+ br i1 %c, label %land.end, label %land.rhs
+
+land.rhs: ; preds = %entry
+ br i1 %c2, label %lor.lhs.false.i, label %land.end
+
+lor.lhs.false.i: ; preds = %land.rhs
+ br i1 %c3, label %land.end, label %land.end
+
+land.end:
+ %0 = phi i1 [ true, %entry ], [ false, %land.rhs ], [false, %lor.lhs.false.i], [false, %lor.lhs.false.i] ; <i1> [#uses=1]
+ %cmp12 = and i1 %cmp, %0
+ %xor1 = xor i1 %cmp12, %c4
+ br i1 %xor1, label %if.then, label %if.end
+
+if.then:
+ ret void
+
+if.end:
+ ret void
+}
+
+define void @test17() {
+entry:
+ br i1 undef, label %bb269.us.us, label %bb269.us.us.us
+
+bb269.us.us.us:
+ %indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %entry ]
+ %0 = icmp eq i16 undef, 0
+ br i1 %0, label %bb287.us.us.us, label %bb286.us.us.us
+
+bb287.us.us.us:
+ %indvar.next = add i64 %indvar, 1
+ %exitcond = icmp eq i64 %indvar.next, 4
+ br i1 %exitcond, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us.us
+
+bb286.us.us.us:
+ unreachable
+
+bb269.us.us:
+ unreachable
+
+bb288.bb289.loopexit_crit_edge:
+ unreachable
+}
+
+; PR 8247
+%struct.S1 = type { i8, i8 }
+@func_89.l_245 = internal constant %struct.S1 { i8 33, i8 6 }, align 1
+define void @func_89(i16 zeroext %p_90, %struct.S1* nocapture %p_91, i32* nocapture %p_92) nounwind ssp {
+entry:
+ store i32 0, i32* %p_92, align 4
+ br i1 false, label %lbl_260, label %if.else
+
+if.else: ; preds = %entry
+ br label %for.cond
+
+for.cond: ; preds = %lbl_260, %if.else
+ %l_245.0 = phi i16 [ %l_245.1, %lbl_260 ], [ 33, %if.else ]
+ %l_261.0 = phi i32 [ %and, %lbl_260 ], [ 255, %if.else ]
+ %tobool21 = icmp ult i16 %l_245.0, 256
+ br i1 %tobool21, label %if.end, label %lbl_260
+
+lbl_260: ; preds = %for.cond, %entry
+ %l_245.1 = phi i16 [ 1569, %entry ], [ %l_245.0, %for.cond ]
+ %l_261.1 = phi i32 [ 255, %entry ], [ %l_261.0, %for.cond ]
+ %and = and i32 %l_261.1, 1
+ br label %for.cond
+
+if.end: ; preds = %for.cond
+ ret void
+}