3 Commits

Author	SHA1	Message	Date
Chuang-Yu Cheng	f7ba716bcb	[ppc64] Don't apply sibling call optimization if callee has any byval arg ... This is a quick work around, because in some cases, e.g. caller's stack size > callee's stack size, we are still able to apply sibling call optimization even callee has any byval arg. This patch fix: https://llvm.org/bugs/show_bug.cgi?id=28328 Reviewers: hfinkel kbarton nemanjai amehsan Subscribers: hans, tjablin https://reviews.llvm.org/D23441 llvm-svn: 278900	2016-08-17 03:17:44 +00:00
Chuang-Yu Cheng	6e1408a891	[ppc64] Temporary disable sibling call optimization on ppc64 due to breaking test case ... r265506 breaks print-stack-trace.cc test case of compiler-rt in bootstrap test. http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/1708 llvm-svn: 265528	2016-04-06 10:48:36 +00:00
Chuang-Yu Cheng	2e5973ef74	[ppc64] Enable sibling call optimization on ppc64 ELFv1/ELFv2 abi ... This patch enable sibling call optimization on ppc64 ELFv1/ELFv2 abi, and add a couple of test cases. This patch also passed llvm/clang bootstrap test, and spec2006 build/run/result validation. Original issue: https://llvm.org/bugs/show_bug.cgi?id=25617 Great thanks to Tom's (tjablin) help, he contributed a lot to this patch. Thanks Hal and Kit's invaluable opinions! Reviewers: hfinkel kbarton http://reviews.llvm.org/D16315 llvm-svn: 265506	2016-04-06 02:04:38 +00:00