22 lines
516 B
LLVM
22 lines
516 B
LLVM
; RUN: opt -S < %s -unreachableblockelim | FileCheck %s
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; RUN: opt -S < %s -passes=unreachableblockelim | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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declare void @abort()
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; CHECK-LABEL: @foo(
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; CHECK-NOT: return:
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define void @foo(i32* %p) {
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entry:
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%p.addr = alloca i32*, align 8
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call void @abort()
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unreachable
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return: ; No predecessors!
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store i32* %p, i32** %p.addr, align 8
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ret void
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}
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