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* [XRay] Fix XRay PPC return value bug.Tim Shen2017-05-101-13/+77
| | | | | | | | | | | | | | | | | | Summary: This bug is caused by the incorrect handling of return-value registers. According to OpenPOWER 64-Bit ELF V2 ABI 2.2.5, up to 2 general-purpose registers are going to be used for return values, and up to 8 floating point registers or vector registers are going to be used for return values. Reviewers: dberris, echristo Subscribers: nemanjai, llvm-commits Differential Revision: https://reviews.llvm.org/D33027 llvm-svn: 302691
* [XRay] Change the ppc trampoline asm file into a different name, to not ↵Tim Shen2017-02-221-0/+171
collide with the cc file. NFC. llvm-svn: 295795
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