llvm-for-llvmta/test/Analysis/MemorySSA/pr44027.ll

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2022-04-25 10:02:23 +02:00
; RUN: opt -gvn-hoist -verify-memoryssa -S < %s | FileCheck %s
; REQUIRES: asserts
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare i32 @wobble(...)
declare void @spam() align 2
; CHECK-LABEL: @f()
define void @f() personality i8* bitcast (i32 (...)* @wobble to i8*) {
bb:
%tmp = alloca i32*, align 8
invoke void @spam()
to label %bb16 unwind label %bb23
bb16: ; preds = %bb
%tmp17 = load i32*, i32** %tmp, align 8
%tmp18 = load i32*, i32** %tmp, align 8
unreachable
bb23: ; preds = %bb
%tmp24 = landingpad { i8*, i32 }
cleanup
unreachable
}