Chris Lattner 63079f0757 Fold comparisons against a constant nan, and optimize ORD/UNORD ... comparisons with a constant. This allows us to compile isnan to: _foo: fcmpu cr7, f1, f1 mfcr r2 rlwinm r3, r2, 0, 31, 31 blr instead of: LCPI1_0: ; float .space 4 _foo: lis r2, ha16(LCPI1_0) lfs f0, lo16(LCPI1_0)(r2) fcmpu cr7, f1, f0 mfcr r2 rlwinm r3, r2, 0, 31, 31 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45405 91177308-0d34-0410-b5e6-96231b3b80d8		2007-12-29 08:37:08 +00:00
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Alpha
ARM	Remove xfail. This is fixed.	2007-12-20 02:25:21 +00:00
CBackend
CellSPU	More working CellSPU tests:	2007-12-20 00:44:13 +00:00
Generic	Tests for changes made in r45356, where IPO optimizations would drop	2007-12-26 02:47:37 +00:00
IA64
PowerPC	Fix a significant code quality regression I introduced on PPC64 quite	2007-12-08 07:04:58 +00:00
SPARC
X86	Fold comparisons against a constant nan, and optimize ORD/UNORD	2007-12-29 08:37:08 +00:00