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Diffstat (limited to 'test/Intrinsics/objectsize.leq36.ll')
-rw-r--r-- | test/Intrinsics/objectsize.leq36.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Intrinsics/objectsize.leq36.ll b/test/Intrinsics/objectsize.leq36.ll new file mode 100644 index 00000000..7ad4b6fc --- /dev/null +++ b/test/Intrinsics/objectsize.leq36.ll @@ -0,0 +1,33 @@ +; REQUIRES: lt-llvm-3.7 +; RUN: %llvmas %s -o=%t.bc +; RUN: rm -rf %t.klee-out +; RUN: %klee -exit-on-error --output-dir=%t.klee-out -disable-opt %t.bc +; ModuleID = 'objectsize.c' +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +define i32 @main() nounwind uwtable { +entry: + %a = alloca i8*, align 8 + %0 = load i8** %a, align 8 + %1 = call i64 @llvm.objectsize.i64.p0i8(i8* %0, i1 true) + %cmp = icmp ne i64 %1, 0 + br i1 %cmp, label %abort.block, label %continue.block + +continue.block: + %2 = load i8** %a, align 8 + %3 = call i64 @llvm.objectsize.i64.p0i8(i8* %2, i1 false) + %cmp1 = icmp ne i64 %3, -1 + br i1 %cmp1, label %abort.block, label %exit.block + +exit.block: + ret i32 0 + +abort.block: + call void @abort() + unreachable +} + +declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone + +declare void @abort() noreturn nounwind |