Commit Graph

5 Commits

Author SHA1 Message Date
Preston Gurd
68df79bf06 Fix remaining lit tests which were failing when run on an Atom
processor.

Patches by Tyler Nowicki, Andy Zhang, and Preston Gurd!

llvm-svn: 160520
2012-07-19 18:53:21 +00:00
Benjamin Kramer
558c56f216 Give the rdrand instructions a SideEffect flag and a chain so MachineCSE and MachineLICM don't touch it.
I already had the necessary things in place for IR-level passes but missed the machine passes.

llvm-svn: 160137
2012-07-12 18:14:57 +00:00
NAKAMURA Takumi
aff92ba6af llvm/test/CodeGen/X86/rdrand.ll: Relax expression corresponding to Win64 CC.
llvm-svn: 160124
2012-07-12 10:22:57 +00:00
Benjamin Kramer
65d12b1345 Use %s instead of the explicit name, the latter doesn't work in out-of-tree builds.
llvm-svn: 160120
2012-07-12 09:36:29 +00:00
Benjamin Kramer
f8e67a04f4 Add intrinsics for Ivy Bridge's rdrand instruction.
The rdrand/cmov sequence is the same that is emitted by both
GCC and ICC.

Fixes PR13284.

llvm-svn: 160117
2012-07-12 09:31:43 +00:00