LLVM 9.0: fourth parameter for @llvm.objectsize()

1 files changed, 35 insertions, 0 deletions

diff --git a/test/Intrinsics/objectsize.leq80.ll b/test/Intrinsics/objectsize.leq80.ll
new file mode 100644
index 00000000..f1bcdf62
--- /dev/null
+++ b/test/Intrinsics/objectsize.leq80.ll
@@ -0,0 +1,35 @@
+; REQUIRES: lt-llvm-9.0
+; LLVM 5 added parameter "nullunknown" to @llvm.objectsize
+; REQUIRES: geq-llvm-5.0
+; RUN: %llvmas %s -o=%t.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee -exit-on-error --output-dir=%t.klee-out --optimize=false %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*, i8** %a, align 8
+  %1 = call i64 @llvm.objectsize.i64.p0i8(i8* %0, i1 true, i1 false)
+  %cmp = icmp ne i64 %1, 0
+  br i1 %cmp, label %abort.block, label %continue.block
+
+continue.block:
+  %2 = load i8*, i8** %a, align 8
+  %3 = call i64 @llvm.objectsize.i64.p0i8(i8* %2, i1 false, 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, i1) nounwind readnone
+
+declare void @abort() noreturn nounwind