1 ; RUN: llc < %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 3 target triple = "x86_64-apple-darwin10.0" 4 5 define i8 @test1() nounwind ssp { 6 entry: 7 %0 = select i1 undef, i8* blockaddress(@test1, %bb), i8* blockaddress(@test1, %bb6) ; <i8*> [#uses=1] 8 indirectbr i8* %0, [label %bb, label %bb6] 9 10 bb: ; preds = %entry 11 ret i8 1 12 13 bb6: ; preds = %entry 14 ret i8 2 15 } 16 17 18 ; PR5930 - Trunc of block address differences. 19 @test.array = internal constant [3 x i32] [i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %bar) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %hack) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32)] ; <[3 x i32]*> [#uses=1] 20 21 define void @test2(i32 %i) nounwind ssp { 22 entry: 23 %i.addr = alloca i32 ; <i32*> [#uses=2] 24 store i32 %i, i32* %i.addr 25 %tmp = load i32, i32* %i.addr ; <i32> [#uses=1] 26 %idxprom = sext i32 %tmp to i64 ; <i64> [#uses=1] 27 %arrayidx = getelementptr inbounds i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @test.array, i32 0, i32 0), i64 %idxprom ; <i32*> [#uses=1] 28 %tmp1 = load i32, i32* %arrayidx ; <i32> [#uses=1] 29 %idx.ext = sext i32 %tmp1 to i64 ; <i64> [#uses=1] 30 %add.ptr = getelementptr i8, i8* blockaddress(@test2, %foo), i64 %idx.ext ; <i8*> [#uses=1] 31 br label %indirectgoto 32 33 foo: ; preds = %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto 34 br label %bar 35 36 bar: ; preds = %foo, %indirectgoto 37 br label %hack 38 39 hack: ; preds = %bar, %indirectgoto 40 ret void 41 42 indirectgoto: ; preds = %entry 43 %indirect.goto.dest = phi i8* [ %add.ptr, %entry ] ; <i8*> [#uses=1] 44 indirectbr i8* %indirect.goto.dest, [label %foo, label %foo, label %bar, label %foo, label %hack, label %foo, label %foo] 45 } 46
