| ; RUN: opt < %s -sroa -S | FileCheck %s | |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-pc-linux" | |
| ; Make sure we properly handle allocas where the allocated | |
| ; size overflows a uint32_t. This specific constant results in | |
| ; the size in bits being 32 after truncation to a 32-bit int. | |
| ; CHECK-LABEL: fn1 | |
| ; CHECK-NEXT: ret void | |
| define void @fn1() { | |
| %a = alloca [1073741825 x i32], align 16 | |
| %t0 = bitcast [1073741825 x i32]* %a to i8* | |
| call void @llvm.lifetime.end.p0i8(i64 4294967300, i8* %t0) | |
| ret void | |
| } | |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) |