22 lines
388 B
LLVM
22 lines
388 B
LLVM
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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define void @mem() {
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bb:
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br label %bb6
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bb6:
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%.0 = phi ptr [ undef, %bb ], [ %t2, %bb6 ]
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%tmp = load ptr, ptr %.0, align 8
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%bc = bitcast ptr %tmp to ptr
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%t1 = load ptr, ptr %bc, align 8
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%t2 = bitcast ptr %t1 to ptr
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br label %bb6
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bb206:
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ret void
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; CHECK: phi
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; CHECK-NEXT: load
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; CHECK-NEXT: load
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; CHECK-NEXT: br
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}
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