23 lines
955 B
LLVM
23 lines
955 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
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; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux"
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; Make sure we properly handle allocas where the allocated
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; size overflows a uint32_t. This specific constant results in
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; the size in bits being 32 after truncation to a 32-bit int.
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define void @fn1() {
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; CHECK-LABEL: @fn1(
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; CHECK-NEXT: ret void
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;
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%a = alloca [1073741825 x i32], align 16
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call void @llvm.lifetime.end.p0(i64 4294967300, ptr %a)
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ret void
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}
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declare void @llvm.lifetime.end.p0(i64, ptr nocapture)
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; CHECK-MODIFY-CFG: {{.*}}
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; CHECK-PRESERVE-CFG: {{.*}}
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