| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG |
| ; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG |
| 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. |
| define void @fn1() { |
| ; CHECK-LABEL: @fn1( |
| ; CHECK-NEXT: ret void |
| ; |
| %a = alloca [1073741825 x i32], align 16 |
| call void @llvm.lifetime.end.p0(i64 4294967300, ptr %a) |
| ret void |
| } |
| |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CHECK-MODIFY-CFG: {{.*}} |
| ; CHECK-PRESERVE-CFG: {{.*}} |
