Chandler Carruth 585bfc8443 [x86] Fix PR34377 by disabling cmov conversion when we relied on it ...

performing a zext of a register.

On the PR there is discussion of how to more effectively handle this,
but this patch prevents us from miscompiling code.

Differential Revision: https://reviews.llvm.org/D37504

llvm-svn: 312620

2017-09-06 06:28:08 +00:00

..

AArch64

Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""

2017-09-04 15:47:00 +00:00

AMDGPU

[AMDGPU] Transform __read_pipe_* and __write_pipe_*

2017-09-06 00:30:27 +00:00

ARC

[ARC] Add ARC backend.

2017-08-24 15:40:33 +00:00

ARM

[ARM] Make ARMExpandPseudo add implicit uses for predicated instructions

2017-09-05 22:54:06 +00:00

AVR

[AVR] Use the correct register classes for 16-bit atomic operations

2017-08-24 00:14:38 +00:00

BPF

Canonicalize the representation of empty an expression in DIGlobalVariableExpression

2017-08-30 18:06:51 +00:00

Generic

[MIParser] Ensure getHexUint doesn't produce APInts with a bitwidth of 0

2017-09-01 22:17:14 +00:00

Hexagon

[Hexagon] Check for potential bank conflicts in post-RA scheduling

2017-08-28 18:36:21 +00:00

Inputs

…

Lanai

CodeGen: Rename DEBUG_TYPE to match passnames

2017-05-25 21:26:32 +00:00

Mips

Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""

2017-09-04 15:47:00 +00:00

MIR

[codeview] Generalize DIExpression parsing to handle load chains

2017-08-31 15:56:49 +00:00

MSP430

[DAG] Improve Aliasing of operations to static alloca

2017-07-18 20:06:24 +00:00

Nios2

[Nios2] Target registration

2017-05-29 09:48:30 +00:00

NVPTX

Canonicalize the representation of empty an expression in DIGlobalVariableExpression

2017-08-30 18:06:51 +00:00

PowerPC

[PowerPC] Don't use xscvdpspn on the P7

2017-09-06 03:08:26 +00:00

SPARC

Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""

2017-09-04 15:47:00 +00:00

SystemZ

[SystemZ, MachineScheduler] Improve post-RA scheduling.

2017-08-17 08:33:44 +00:00

Thumb

Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""

2017-09-04 15:47:00 +00:00

Thumb2

[ARM] Call setBooleanContents(ZeroOrOneBooleanContent)

2017-08-22 11:02:37 +00:00

WebAssembly

[WebAssembly] Refactor load ISel tablegen patterns into classes

2017-08-31 21:51:48 +00:00

WinEH

…

X86

[x86] Fix PR34377 by disabling cmov conversion when we relied on it

2017-09-06 06:28:08 +00:00

XCore

Delete Default and JITDefault code models

2017-08-03 02:16:21 +00:00