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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-08-13 12:10:09 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-08-13 12:10:09 +0000 |
| commit | ee82a79041a43dfa3e8249cc66c1dd0c9918c202 (patch) | |
| tree | 4581dcf310924154b5972538a915e28b4c63bee4 /llvm/test/CodeGen/X86/getelementptr.ll | |
| parent | b44789759b7093728849d0f4c9ae8857deea35b1 (diff) | |
| download | bcm5719-llvm-ee82a79041a43dfa3e8249cc66c1dd0c9918c202.tar.gz bcm5719-llvm-ee82a79041a43dfa3e8249cc66c1dd0c9918c202.zip | |
[CGP] Fix GEP issue with out of range APInt constant values not fitting in int64_t
Test case reduced from https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7173
llvm-svn: 339556
Diffstat (limited to 'llvm/test/CodeGen/X86/getelementptr.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/getelementptr.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/getelementptr.ll b/llvm/test/CodeGen/X86/getelementptr.ll index 68caf7a65f8..11d534e0560 100644 --- a/llvm/test/CodeGen/X86/getelementptr.ll +++ b/llvm/test/CodeGen/X86/getelementptr.ll @@ -78,3 +78,14 @@ define i8* @test_sext16(i8* %ptr) nounwind { %d = getelementptr i8, i8* %ptr, i8 -21 ret i8* %d } + + +; Test out of int64_t range indices + +; OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7173 +define void @test_outofrange(i96* %ptr) nounwind { +; CHECK-LABEL: test_outofrange + %d = getelementptr i96, i96* %ptr, i96 39614081257132168796771975167 + %ld = load i96, i96* %d, align 1 + unreachable +} |
