llvm/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll
Chris Lattner 215f0b77c8 New testcase for the lowerswitch pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5977 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-01 21:27:24 +00:00

20 lines
621 B
LLVM

; RUN: as < %s | opt -lowerswitch
void %child(int %ct.1) {
entry: ; No predecessors!
switch uint 0, label %return [
uint 2, label %UnifiedExitNode
uint 3, label %UnifiedExitNode
uint 0, label %return
uint 1, label %UnifiedExitNode
]
return: ; preds = %entry, %entry
%result.0 = phi %struct.quad_struct* [ null, %entry ], [ null, %entry ] ; <%struct.quad_struct*> [#uses=0]
br label %UnifiedExitNode
UnifiedExitNode: ; preds = %entry, %return, %entry, %entry
ret void
}