| ; 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) |
