llvm-6502/test/CodeGen
Hal Finkel 9af7014019 Manually remove successors in if conversion when CopyAndPredicateBlock is used
In the simple and triangle if-conversion cases, when CopyAndPredicateBlock is
used because the to-be-predicated block has other predecessors, we need to
explicitly remove the old copied block from the successors list. Normally if
conversion relies on TII->AnalyzeBranch combined with BB->CorrectExtraCFGEdges
to cleanup the successors list, but if the predicated block contained an
un-analyzable branch (such as a now-predicated return), then this will fail.

These extra successors were causing a problem on PPC because it was causing
later passes (such as PPCEarlyReturm) to leave dead return-only basic blocks in
the code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179227 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-10 22:05:25 +00:00
..
AArch64 AArch64: remove barriers from AArch64 atomic operations. 2013-04-08 08:40:41 +00:00
ARM DAGCombiner: Fold a shuffle on CONCAT_VECTORS into a new CONCAT_VECTORS if possible. 2013-04-09 17:41:43 +00:00
CPP
Generic
Hexagon Hexagon: Enable SupportDebugInfomation and DwarfInSection flags. 2013-03-28 19:34:49 +00:00
Inputs Revert "Adding DIImportedModules to DIScopes." 2013-03-28 02:44:59 +00:00
MBlaze
Mips Mips specific inline asm memory operand modifier test case 2013-04-10 22:02:32 +00:00
MSP430
NVPTX [NVPTX] Remove support for SM < 2.0. This was never fully supported anyway. 2013-03-30 14:29:30 +00:00
PowerPC Manually remove successors in if conversion when CopyAndPredicateBlock is used 2013-04-10 22:05:25 +00:00
R600 R600/SI: Add pattern for AMDGPUurecip 2013-04-10 17:17:56 +00:00
SI
SPARC Compute correct frame sizes for SPARC v9 64-bit frames. 2013-04-09 04:37:47 +00:00
Thumb Revert "Adding DIImportedModules to DIScopes." 2013-03-28 02:44:59 +00:00
Thumb2
X86 __sincosf_stret returns sinf / cosf in bits 0:31 and 32:63 of xmm0, not in 2013-04-10 01:26:07 +00:00
XCore