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authorMartin Nowack <m.nowack@imperial.ac.uk>2019-08-06 10:16:42 +0100
committerCristian Cadar <c.cadar@imperial.ac.uk>2019-08-14 22:17:49 +0100
commit8c99f6e1ba894ee1b10fdbc290b8834ef3a6550c (patch)
tree4286a4ea8f00e53fec1a80ad11b13f3a32d3a033 /test/regression
parentaa8e754262c347fa2988cf21635179ec03392cf3 (diff)
downloadklee-8c99f6e1ba894ee1b10fdbc290b8834ef3a6550c.tar.gz
Update basic block iterator after deleting instruction; add test case
Diffstat (limited to 'test/regression')
-rw-r--r--test/regression/2019-08-01-trap-instruction.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/regression/2019-08-01-trap-instruction.ll b/test/regression/2019-08-01-trap-instruction.ll
new file mode 100644
index 00000000..2ef57aa2
--- /dev/null
+++ b/test/regression/2019-08-01-trap-instruction.ll
@@ -0,0 +1,23 @@
+; RUN: rm -rf %t.klee-out
+; RUN: llvm-as -f %s -o - | %klee --output-dir=%t.klee-out
+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"
+
+; @foo is not known yet
+@foo2 = alias i32 (...), i32 (...)* @foo
+@foo = alias i32 (...), bitcast (i32 ()* @__foo to i32 (...)*)
+
+define i32 @__foo() {
+entry:
+  call void @llvm.trap() noreturn nounwind
+  ret i32 42
+}
+
+define i32 @main() {
+entry:
+  call i32 (...) @foo()
+  call i32 (...) @foo2()
+  ret i32 0
+}
+
+declare void @llvm.trap() noreturn nounwind
\ No newline at end of file