acdc419c89
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119081
21 lines
368 B
LLVM
21 lines
368 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 i8** [ undef, %bb ], [ %t2, %bb6 ]
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%tmp = load i8*, i8** %.0, align 8
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%bc = bitcast i8* %tmp to i8**
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%t1 = load i8*, i8** %bc, align 8
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%t2 = bitcast i8* %t1 to i8**
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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: bitcast
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; CHECK: load
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}
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