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| author | David Bolvansky <david.bolvansky@gmail.com> | 2018-05-22 15:41:23 +0000 |
|---|---|---|
| committer | David Bolvansky <david.bolvansky@gmail.com> | 2018-05-22 15:41:23 +0000 |
| commit | 41f4b64ee17cc5559a687ce9ac9338a158a00d41 (patch) | |
| tree | 970db2c0385b83be923c91ae2193a4f163b87eeb /llvm/lib/Analysis/MemoryBuiltins.cpp | |
| parent | 1ff6b27940bc88c6cf5234bc39bf97038b4da602 (diff) | |
| download | bcm5719-llvm-41f4b64ee17cc5559a687ce9ac9338a158a00d41.tar.gz bcm5719-llvm-41f4b64ee17cc5559a687ce9ac9338a158a00d41.zip | |
[InstCombine] Calloc-ed strings optimizations
Summary:
Example cases:
strlen(calloc(...)) -> 0
Reviewers: efriedma, bkramer
Reviewed By: bkramer
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47059
llvm-svn: 332990
Diffstat (limited to 'llvm/lib/Analysis/MemoryBuiltins.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemoryBuiltins.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp index deacdb9e324..988eacbf3c9 100644 --- a/llvm/lib/Analysis/MemoryBuiltins.cpp +++ b/llvm/lib/Analysis/MemoryBuiltins.cpp @@ -589,7 +589,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitCallSite(CallSite CS) { // Handle strdup-like functions separately. if (FnData->AllocTy == StrDupLike) { - APInt Size(IntTyBits, GetStringLength(CS.getArgument(0))); + APInt Size(IntTyBits, GetStringLength(CS.getArgument(0), TLI)); if (!Size) return unknown(); |
