29 lines
965 B
LLVM
29 lines
965 B
LLVM
; XFAIL: *
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; REQUIRES: asserts
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; RUN: opt < %s -disable-output -passes=rewrite-statepoints-for-gc
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; We shouldn't crash when we encounter a vector phi with more than one input
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; from the same predecessor.
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define void @foo(<2 x i8 addrspace(1)*> %arg1, i32 %arg2, i1 %arg3, <2 x i64 addrspace(1)*> %arg4) gc "statepoint-example" personality i32* null {
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bb:
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%tmp = bitcast <2 x i8 addrspace(1)*> %arg1 to <2 x i64 addrspace(1)*>
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switch i32 %arg2, label %bb2 [
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i32 1, label %bb4
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i32 2, label %bb4
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]
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bb2: ; preds = %bb
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br i1 %arg3, label %bb8, label %bb4
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bb4: ; preds = %bb2, %bb, %bb
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%tmp5 = phi <2 x i64 addrspace(1)*> [ %tmp, %bb ], [ %tmp, %bb ], [ %arg4, %bb2 ]
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call void @bar()
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%tmp6 = extractelement <2 x i64 addrspace(1)*> %tmp5, i32 1
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ret void
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bb8: ; preds = %bb2
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ret void
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}
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declare void @bar()
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