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6 Commits

Author SHA1 Message Date
Eli Bendersky b7b1ffc8e7 Fix an invalid regex in the test 
llvm-svn: 169108
 2012-12-02 15:46:02 +00:00
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