Commit Graph

5 Commits

Author SHA1 Message Date
Preston Gurd f2ea70ae4a 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 4d0916788d 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 f415fe70f3 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 cbac2f3bc9 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 0ab2794eda 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