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authorMichael Kruse <llvm@meinersbur.de>2015-12-13 19:35:26 +0000
committerMichael Kruse <llvm@meinersbur.de>2015-12-13 19:35:26 +0000
commitb8d2644732ab7609bd121a07edd72b46ea6ff0cc (patch)
tree97dbebb12469bf9a95bae6483a0ad900cfe62e87 /polly/lib/Support/GICHelper.cpp
parenta902ba6f1eb8ec7bcc651fc43c5b8ed9cd87f09d (diff)
downloadbcm5719-llvm-b8d2644732ab7609bd121a07edd72b46ea6ff0cc.tar.gz
bcm5719-llvm-b8d2644732ab7609bd121a07edd72b46ea6ff0cc.zip
Print "null" for ISL objects that are nullptr
Use it to print "null" if a MemoryAccess's access relation is not available instead of printing nothing. Suggested-by: Johannes Doerfert llvm-svn: 255466
Diffstat (limited to 'polly/lib/Support/GICHelper.cpp')
-rw-r--r--polly/lib/Support/GICHelper.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/polly/lib/Support/GICHelper.cpp b/polly/lib/Support/GICHelper.cpp
index 28883187269..ac23e4c9a18 100644
--- a/polly/lib/Support/GICHelper.cpp
+++ b/polly/lib/Support/GICHelper.cpp
@@ -70,6 +70,8 @@ template <typename ISLTy, typename ISL_CTX_GETTER, typename ISL_PRINTER>
static inline std::string stringFromIslObjInternal(__isl_keep ISLTy *isl_obj,
ISL_CTX_GETTER ctx_getter_fn,
ISL_PRINTER printer_fn) {
+ if (!isl_obj)
+ return "null";
isl_ctx *ctx = ctx_getter_fn(isl_obj);
isl_printer *p = isl_printer_to_str(ctx);
printer_fn(p, isl_obj);
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