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authorJiri Slaby <jirislaby@gmail.com>2018-05-23 14:54:48 +0200
committerMartinNowack <martin.nowack@gmail.com>2018-10-26 13:31:07 +0100
commit1f1569510990a3330b6eb8e3499198294964a88e (patch)
tree28901b7fd4a7d92044f1db0cf97606e3bd15eed6 /test/Intrinsics/objectsize.leq49.ll
parent3f70fbfc3d3b0cc2cc9263277979be256a39dd6e (diff)
downloadklee-1f1569510990a3330b6eb8e3499198294964a88e.tar.gz
llvm5: test, change objectsize
@llvm.objectsize has now three aguments, so fix the tests accordingly.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Diffstat (limited to 'test/Intrinsics/objectsize.leq49.ll')
-rw-r--r--test/Intrinsics/objectsize.leq49.ll38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Intrinsics/objectsize.leq49.ll b/test/Intrinsics/objectsize.leq49.ll
new file mode 100644
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+++ b/test/Intrinsics/objectsize.leq49.ll
@@ -0,0 +1,38 @@
+; Unfortunately LLVM 2.9 has a different suffix for the ``llvm.objectsize`` instrinsic
+; so this LLVM IR fails to verify for that version.
+;
+; LLVM 3.7 requires a type as the first argument to 'load'
+; REQUIRES: geq-llvm-3.7
+; REQUIRES: lt-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 -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*, 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*, 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