50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
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; RUN: llc < %s -verify-machineinstrs
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;
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; This test case is transformed into a single basic block by the machine
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; branch folding pass. That makes a complete mess of the %EFLAGS liveness, but
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; we don't care about liveness this late anyway.
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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-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.2"
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define i32 @main(i32 %argc, i8** nocapture %argv) ssp {
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entry:
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br i1 undef, label %bb, label %bb2
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bb: ; preds = %entry
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br label %bb2
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bb2: ; preds = %bb, %entry
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br i1 undef, label %bb3, label %bb5
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bb3: ; preds = %bb2
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br label %bb5
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bb5: ; preds = %bb3, %bb2
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br i1 undef, label %bb.nph239, label %bb8
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bb.nph239: ; preds = %bb5
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unreachable
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bb8: ; preds = %bb5
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br i1 undef, label %bb.nph237, label %bb47
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bb.nph237: ; preds = %bb8
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unreachable
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bb47: ; preds = %bb8
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br i1 undef, label %bb49, label %bb48
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bb48: ; preds = %bb47
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unreachable
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bb49: ; preds = %bb47
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br i1 undef, label %bb51, label %bb50
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bb50: ; preds = %bb49
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ret i32 0
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bb51: ; preds = %bb49
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ret i32 0
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}
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