Heejin Ahn 2dbff99e43 [WebAssembly] Handle END_LOOP in unreachable BB in CFGStackify ...

Summary:
This fixes crashes when a BB in which an END_LOOP is to be placed is
unreachable and does not have any predecessors. Fixes PR41307.

Reviewers: dschuff

Subscribers: yurydelendik, sbc100, jgravelle-google, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60004

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357303 91177308-0d34-0410-b5e6-96231b3b80d8

2019-03-29 19:36:51 +00:00

..

add-prototypes-conflit.ll

[WebAssembly] Don't error on conflicting uses of prototype-less functions

2019-02-20 22:40:57 +00:00

add-prototypes.ll

[WebAssembly] Default to something reasonable in WebAssemblyAddMissingPrototypes

2019-02-21 03:27:00 +00:00

address-offsets.ll

[WebAssembly] Initial implementation of PIC code generation

2019-03-26 19:46:15 +00:00

atomic-mem-consistency.ll

[WebAssembly] Remove uses of ThreadModel

2019-02-28 18:39:08 +00:00

atomic-rmw.ll

[WebAssembly] Remove uses of ThreadModel

2019-02-28 18:39:08 +00:00

bulk-memory-intrinsics.ll

[WebAssembly] Bulk memory intrinsics and builtins

2019-02-13 22:11:16 +00:00

bulk-memory.ll

[WebAssembly] Use named operands to identify loads and stores

2019-03-09 04:31:37 +00:00

byval.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

call-pic.ll

[WebAssembly] Initial implementation of PIC code generation

2019-03-26 19:46:15 +00:00

call.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

cfg-stackify-dbg-skip.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

cfg-stackify-dbg.mir

[WebAssembly] Handle END_LOOP in unreachable BB in CFGStackify

2019-03-29 19:36:51 +00:00

cfg-stackify-eh.ll

[WebAssembly] Don't analyze branches after CFGStackify

2019-03-26 18:21:20 +00:00

cfg-stackify.ll

[WebAssembly] Remove icmp undef in stackify test

2019-03-15 11:13:26 +00:00

cfi.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

comparisons-f32.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

comparisons-f64.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

comparisons-i32.ll

[WebAssembly][FastISel] Do not assume naive CmpInst lowering

2019-01-14 22:03:43 +00:00

comparisons-i64.ll

[WebAssembly][FastISel] Do not assume naive CmpInst lowering

2019-01-14 22:03:43 +00:00

conv-trap.ll

[WebAssembly] Disable MachineBlockPlacement pass

2019-03-05 20:35:34 +00:00

conv.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

copysign-casts.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

cpus.ll

[WebAsembly] Update default triple in test files to wasm32-unknown-unkown.

2018-05-10 17:49:11 +00:00

custom-sections.ll

[WebAssembly] Add languages from debug info to producers section

2019-01-18 02:47:48 +00:00

dbgvalue.ll

[WebAsembly] Update default triple in test files to wasm32-unknown-unkown.

2018-05-10 17:49:11 +00:00

dead-vreg.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

divrem-constant.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

eh-labels.mir

[WebAssembly] Place 'try' and 'catch' correctly wrt EH_LABELs

2019-03-13 00:37:31 +00:00

eh-lsda.ll

Reland "[WebAssembly] LSDA info generation"

2018-10-25 23:55:10 +00:00

exception.ll

[WebAssembly] Make rethrow take an except_ref type argument

2019-03-16 05:38:57 +00:00

explicit-locals.mir

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

f16.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

f32.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

f64.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

fast-isel-br-i1.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

fast-isel-i24.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

fast-isel-i256.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

fast-isel-noreg.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

fast-isel.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

frem.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

func.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

function-bitcasts-varargs.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

function-bitcasts.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

function-info.mir

[WebAssembly] Add CFGStacikfied field to WebAssemblyFunctionInfo

2019-03-26 17:46:14 +00:00

global_dtors.ll

[WebAssembly] Fix crash when @llvm.global_dtors is external

2019-03-01 00:12:13 +00:00

global.ll

[WebAssembly] Remove uses of ThreadModel

2019-02-28 18:39:08 +00:00

globl.ll

[WebAsembly] Update default triple in test files to wasm32-unknown-unkown.

2018-05-10 17:49:11 +00:00

i32-load-store-alignment.ll

Fix typo in comment

2019-01-09 14:20:20 +00:00

i32.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

i64-load-store-alignment.ll

Fix typo in comment

2019-01-09 14:20:20 +00:00

i64.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

i128-returned.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

i128.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

ident.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

immediates.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

implicit-def.ll

[WebAssembly] Disable MachineBlockPlacement pass

2019-03-05 20:35:34 +00:00

import-module.ll

[WebAssembly] Add codegen support for the import_field attribute

2019-02-01 22:27:34 +00:00

indirect-import.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

inline-asm-m.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

inline-asm-roundtrip.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

inline-asm.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

irreducible-cfg-exceptions.ll

[WebAssembly] Improve readability of irreducibility tests

2019-03-19 05:10:39 +00:00

irreducible-cfg.ll

[WebAssembly] Improve readability of irreducibility tests

2019-03-19 05:10:39 +00:00

legalize.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

libcalls.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

lit.local.cfg

[WebAssembly] Create a CodeGen unittest directory.

2015-07-06 23:14:57 +00:00

load-ext-atomic.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

load-ext.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

load-store-i1.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

load-store-pic.ll

[WebAssembly] Initial implementation of PIC code generation

2019-03-26 19:46:15 +00:00

load.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

lower-em-ehsjlj-options.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

lower-em-exceptions-whitelist.ll

[WebAsembly] Update default triple in test files to wasm32-unknown-unkown.

2018-05-10 17:49:11 +00:00

lower-em-exceptions.ll

[WebAssembly] WebAssemblyLowerEmscriptenEHSjLj: use getter/setter for accessing tempRet0

2018-11-20 19:25:07 +00:00

lower-em-sjlj-longjmp-only.ll

[WebAssembly] Fix LowerEmscriptenEHSjLj when there's only longjmp

2018-11-08 22:56:26 +00:00

lower-em-sjlj.ll

[WebAssembly] WebAssemblyLowerEmscriptenEHSjLj: use getter/setter for accessing tempRet0

2018-11-20 19:25:07 +00:00

lower-global-dtors.ll

[WebAssembly] Disable MachineBlockPlacement pass

2019-03-05 20:35:34 +00:00

main-declaration.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

main-no-args.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

main-three-args.ll

[WebAssembly] Re-enable main-function signature rewriting

2019-01-29 10:53:42 +00:00

main-with-args.ll

[WebAssembly] Re-enable main-function signature rewriting

2019-01-29 10:53:42 +00:00

mem-intrinsics.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

memory-addr32.ll

[WebAssembly] Remove tests for old intrinsics.

2019-01-14 18:25:29 +00:00

muloti4.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

negative-base-reg.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

non-executable-stack.ll

[WebAsembly] Update default triple in test files to wasm32-unknown-unkown.

2018-05-10 17:49:11 +00:00

null-streamer.ll

[WebAssembly] Add null streamer support

2018-11-18 11:58:47 +00:00

offset-atomics.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

offset-fastisel.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

offset-folding.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

offset.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

phi.ll

[WebAssembly] Disable MachineBlockPlacement pass

2019-03-05 20:35:34 +00:00

PR40172.ll

[WebAssembly][FastISel] Do not assume naive CmpInst lowering

2019-01-14 22:03:43 +00:00

PR40267.ll

[LegalizeVectorTypes] Allow illegal indices when splitting extract_vector_elt

2019-01-31 00:35:37 +00:00

PR41149.ll

[SelectionDAG] Add scalarization of ABS node (PR41149)

2019-03-21 11:18:54 +00:00

reg-stackify.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

regcopy.mir

[WebAssembly] Add V128 to WebAssemblyInstrInfo::copyPhysReg

2018-11-08 02:35:28 +00:00

return-int32.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

return-void.ll

[WebAssembly] replaced .param/.result by .functype

2018-11-19 17:10:36 +00:00

returned.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

select.ll

[WebAssembly] Fix select of and (PR40805)

2019-02-23 18:59:01 +00:00

signext-arg.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

signext-inreg.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

signext-zeroext.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

simd-arith.ll

[WebAssembly] Expand SIMD shifts while V8's implementation disagrees

2019-01-15 02:16:03 +00:00

simd-bitcasts.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-build-pair.ll

[WebAssembly] Expand BUILD_PAIR nodes

2019-01-28 23:44:31 +00:00

simd-build-vector.ll

[WebAssembly] Fix a regression selecting negative build_vector lanes

2019-01-31 23:22:39 +00:00

simd-comparisons.ll

[WebAssembly] Lower SIMD nnan setcc nodes

2019-03-19 00:55:34 +00:00

simd-conversions.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-ext-load-trunc-store.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-intrinsics.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-load-store-alignment.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-nested-shuffles.ll

[WebAssembly] Fix invalid machine instrs in -O0, verify in tests

2018-12-21 06:58:15 +00:00

simd-noopt.ll

[WebAssembly][NFC] Elaborate on simd-noopt test comment

2019-01-02 20:43:08 +00:00

simd-offset.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-scalar-to-vector.ll

[WebAssembly] Lower SCALAR_TO_VECTOR to splats

2019-01-29 23:44:48 +00:00

simd-select.ll

[WebAssembly] Fix select of and (PR40805)

2019-02-23 18:59:01 +00:00

simd-sext-inreg.ll

[WebAssembly] Add unimplemented-simd128 subtarget feature

2019-01-10 22:32:11 +00:00

simd-unsupported.ll

[WebAssembly] Expand operations not supported by SIMD

2019-03-02 03:32:25 +00:00

simd.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

stack-alignment.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

stack-insts.ll

[WebAssembly] Fix assembler parsing of br_table.

2018-12-17 22:04:44 +00:00

store-trunc-atomic.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

store-trunc.ll

[WebAssembly] Added default stack-only instruction mode for MC.

2018-08-27 15:45:51 +00:00

store.ll

[WebAssembly] Massive instruction renaming

2019-01-08 06:25:55 +00:00

switch.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

target-features-tls.ll

[WebAssembly] Merge used feature sets, update atomics linkage policy

2019-03-29 00:14:01 +00:00

target-features.ll

[WebAssembly] Merge used feature sets, update atomics linkage policy

2019-03-29 00:14:01 +00:00

tls.ll

[WebAssembly] Remove uses of ThreadModel

2019-02-28 18:39:08 +00:00

umulo-128-legalisation-lowering.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

umulo-i64.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

unreachable.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

unsupported-function-bitcasts.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

unused-argument.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

userstack.ll

[WebAssembly] Update CodeGen test expectations after rL354697. NFC

2019-02-23 00:07:39 +00:00

varargs.ll

[WebAssembly] Properly align fp128 arguments in outgoing varargs arguments

2019-02-26 05:20:19 +00:00

vector-sdiv.ll

[WebAssembly] Convert remaining tests from elf to wasm output format

2018-07-02 16:03:49 +00:00

vtable.ll

[WebAssembly] Remove uses of ThreadModel

2019-02-28 18:39:08 +00:00

wasmehprepare.ll

[WebAssembly] Add immarg attribute to intrinsics

2019-03-19 05:02:30 +00:00