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llvm-mirror/test/CodeGen
Evan Cheng 632cb17357 Intrinsics which do a vector compare (results are all zero or all ones) are modeled as icmp / fcmp + sext. This is turned into a vsetcc by dag combine (yes, not a good long term solution). The targets can then isel the vsetcc to the appropriate instruction.
The trouble arises when the result of a vector cmp + sext is then and'ed with all ones. Instcombine will turn it into a vector cmp + zext, dag combiner will miss turning it into a vsetcc and hell breaks loose after that.

Teach dag combine to turn a vector cpm + zest into a vsetcc + and 1. This fixes rdar://7923010.

llvm-svn: 104094
2010-05-19 01:08:17 +00:00
..
Alpha Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
ARM Intrinsics which do a vector compare (results are all zero or all ones) are modeled as icmp / fcmp + sext. This is turned into a vsetcc by dag combine (yes, not a good long term solution). The targets can then isel the vsetcc to the appropriate instruction. 2010-05-19 01:08:17 +00:00
Blackfin Start function numbering at 0. 2010-04-17 16:29:15 +00:00
CBackend
CellSPU Make SPU backend not assert on jump tables. 2010-05-11 11:00:02 +00:00
CPP
Generic Enable a bunch more -regalloc=fast tests 2010-05-12 00:11:24 +00:00
MBlaze Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
Mips Start function numbering at 0. 2010-04-17 16:29:15 +00:00
MSP430 Insert ANY_EXTEND node instead of invalid truncate during DAG Combining (X & 1), 2010-05-01 12:52:34 +00:00
PIC16 Remove XFAIL for vg_leak as the leaks are fixed by 100601. 2010-04-07 07:06:48 +00:00
PowerPC Only use clairvoyance when defining a register, and then only if it has one use. 2010-05-17 04:50:57 +00:00
SPARC Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
SystemZ SystemZ really does mean "has calls" and not just "adjusts stack." Go ahead and 2010-05-14 22:17:42 +00:00
Thumb Enable a bunch more -regalloc=fast tests 2010-05-12 00:11:24 +00:00
Thumb2 Clean up the conditional for handling of sign_extend_inreg based on 2010-05-07 18:34:55 +00:00
X86 When converting a test to a cmp to fold a load, use the cmp that has an 2010-05-18 21:42:03 +00:00
XCore Start function numbering at 0. 2010-04-17 16:29:15 +00:00