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| author | Lukas Zaoral <lzaoral@redhat.com> | 2021-07-07 10:33:46 +0200 |
|---|---|---|
| committer | MartinNowack <2443641+MartinNowack@users.noreply.github.com> | 2021-09-10 15:14:56 +0100 |
| commit | 8775b9cf6c716f51fe90d668e734a1288c8b5404 (patch) | |
| tree | 5f586ff87b1fddfdebbcc670b658ea0e054c7d41 /test/Intrinsics/abs-overflow.ll | |
| parent | 3d7c05a7e86a72a4fc8df115591bd1e7a50f9d84 (diff) | |
| download | klee-8775b9cf6c716f51fe90d668e734a1288c8b5404.tar.gz | |
llvm12: Implement llvm.abs intrinsic
The vector variants are not implemented at the moment. See: https://reviews.llvm.org/D84125 Co-authored-by: Lukas Zaoral <lzaoral@redhat.com> Co-authored-by: Martin Nowack <m.nowack@imperial.ac.uk>
Diffstat (limited to 'test/Intrinsics/abs-overflow.ll')
| -rw-r--r-- | test/Intrinsics/abs-overflow.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Intrinsics/abs-overflow.ll b/test/Intrinsics/abs-overflow.ll new file mode 100644 index 00000000..33b47ecf --- /dev/null +++ b/test/Intrinsics/abs-overflow.ll @@ -0,0 +1,12 @@ +; REQUIRES: geq-llvm-12.0 +; RUN: rm -rf %t.klee-out +; RUN: %klee --output-dir=%t.klee-out --optimize=false %s 2> %t.stderr.log +; RUN: FileCheck %s < %t.stderr.log + +define i32 @main() { + %1 = call i32 @llvm.abs.i32(i32 -2147483648, i1 true) + ; CHECK: llvm.abs called with poison and INT_MIN + ret i32 0 +} + +declare i32 @llvm.abs.i32(i32, i1 immarg) |