46 lines
2.3 KiB
LLVM
46 lines
2.3 KiB
LLVM
; RUN: llc < %s
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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"
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target triple = "x86_64-apple-darwin10.0"
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define i8 @test1() nounwind ssp {
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entry:
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%0 = select i1 undef, i8* blockaddress(@test1, %bb), i8* blockaddress(@test1, %bb6) ; <i8*> [#uses=1]
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indirectbr i8* %0, [label %bb, label %bb6]
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bb: ; preds = %entry
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ret i8 1
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bb6: ; preds = %entry
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ret i8 2
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}
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; PR5930 - Trunc of block address differences.
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@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]
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define void @test2(i32 %i) nounwind ssp {
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entry:
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%i.addr = alloca i32 ; <i32*> [#uses=2]
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store i32 %i, i32* %i.addr
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%tmp = load i32, i32* %i.addr ; <i32> [#uses=1]
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%idxprom = sext i32 %tmp to i64 ; <i64> [#uses=1]
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%arrayidx = getelementptr inbounds i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @test.array, i32 0, i32 0), i64 %idxprom ; <i32*> [#uses=1]
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%tmp1 = load i32, i32* %arrayidx ; <i32> [#uses=1]
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%idx.ext = sext i32 %tmp1 to i64 ; <i64> [#uses=1]
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%add.ptr = getelementptr i8, i8* blockaddress(@test2, %foo), i64 %idx.ext ; <i8*> [#uses=1]
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br label %indirectgoto
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foo: ; preds = %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto
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br label %bar
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bar: ; preds = %foo, %indirectgoto
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br label %hack
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hack: ; preds = %bar, %indirectgoto
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ret void
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indirectgoto: ; preds = %entry
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%indirect.goto.dest = phi i8* [ %add.ptr, %entry ] ; <i8*> [#uses=1]
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indirectbr i8* %indirect.goto.dest, [label %foo, label %foo, label %bar, label %foo, label %hack, label %foo, label %foo]
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}
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