Skip to content

uglify #118702

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

uglify #118702

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 1 addition & 8 deletions llvm/include/llvm/Target/GlobalISel/Combine.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -428,7 +428,7 @@ def unary_undef_to_zero: GICombineRule<
// replaced with undef.
def propagate_undef_any_op: GICombineRule<
(defs root:$root),
(match (wip_match_opcode G_ADD, G_FPTOSI, G_FPTOUI, G_SUB, G_XOR, G_TRUNC, G_BITCAST):$root,
(match (wip_match_opcode G_ADD, G_FPTOSI, G_FPTOUI, G_SUB, G_XOR, G_TRUNC, G_BITCAST, G_ANYEXT):$root,
[{ return Helper.matchAnyExplicitUseIsUndef(*${root}); }]),
(apply [{ Helper.replaceInstWithUndef(*${root}); }])>;

Expand Down Expand Up @@ -1857,12 +1857,6 @@ class integer_of_opcode<Instruction castOpcode> : GICombineRule <

def integer_of_truncate : integer_of_opcode<G_TRUNC>;

def anyext_undef: GICombineRule<
(defs root:$root),
(match (G_IMPLICIT_DEF $undef),
(G_ANYEXT $root, $undef):$Aext),
(apply [{ Helper.replaceInstWithUndef(*${Aext}); }])>;

def zext_undef: GICombineRule<
(defs root:$root),
(match (G_IMPLICIT_DEF $undef),
Expand Down Expand Up @@ -1903,7 +1897,6 @@ def cast_combines: GICombineGroup<[
narrow_binop_or,
narrow_binop_xor,
integer_of_truncate,
anyext_undef,
sext_undef,
zext_undef
]>;
Expand Down
Loading