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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 19:52:54 +01:00
llvm-mirror/test/CodeGen
Andrew Trick e7964c82c7 AArch64: Safely handle the incoming sret call argument.
This adds a safe interface to the machine independent InputArg struct
for accessing the index of the original (IR-level) argument. When a
non-native return type is lowered, we generate the hidden
machine-level sret argument on-the-fly. Before this fix, we were
representing this argument as OrigArgIndex == 0, which is an outright
lie. In particular this crashed in the AArch64 backend where we
actually try to access the type of the original argument.

Now we use a sentinel value for machine arguments that have no
original argument index. AArch64, ARM, Mips, and PPC now check for this
case before accessing the original argument.

Fixes <rdar://19792160> Null pointer assertion in AArch64TargetLowering

llvm-svn: 229413
2015-02-16 18:10:47 +00:00
..
AArch64 AArch64: Safely handle the incoming sret call argument. 2015-02-16 18:10:47 +00:00
ARM [SimplifyCFG] Swap to using TargetTransformInfo for cost 2015-02-11 12:15:41 +00:00
BPF bpf: add missing lit.local.cfg 2015-01-24 18:20:52 +00:00
CPP
Generic overloaded-intrinsic-name: exercise anyptr on struct 2015-01-27 20:03:08 +00:00
Hexagon [Hexagon] Factoring classes out of store patterns. 2015-02-09 20:33:46 +00:00
Inputs IR: Move MDLocation into place 2015-01-14 22:27:36 +00:00
Mips [mips][microMIPS] Delay slot filler: Replace the microMIPS JR with the JRC 2015-02-13 17:51:27 +00:00
MSP430
NVPTX [NVPTX] Emit .pragma "nounroll" for loops marked with nounroll 2015-02-01 02:27:45 +00:00
PowerPC [CodeGenPrepare] Removed duplicate logic. SimplifyCFG already knows how to speculate calls to cttz/ctlz. 2015-02-13 14:15:48 +00:00
R600 R600/SI: Implement correct f64 fdiv 2015-02-14 04:30:08 +00:00
SPARC
SystemZ
Thumb IR: Move MDLocation into place 2015-01-14 22:27:36 +00:00
Thumb2 Make buildbots better. 2015-02-11 12:24:09 +00:00
X86 [x86] Add a generic unpack-targeted lowering technique. This can be used 2015-02-16 12:28:18 +00:00
XCore IR: Move MDLocation into place 2015-01-14 22:27:36 +00:00