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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-02-23 18:59:01 +0000 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-02-23 18:59:01 +0000 |
| commit | e661f946a7dba50cd8b77263f21707ecbc8f6794 (patch) | |
| tree | 6210954ee2f315e98b796a132bd75e2841827380 /llvm/lib/Target/WebAssembly | |
| parent | f383a47b7db24b6eeceeecfd4baed12efd138710 (diff) | |
| download | bcm5719-llvm-e661f946a7dba50cd8b77263f21707ecbc8f6794.tar.gz bcm5719-llvm-e661f946a7dba50cd8b77263f21707ecbc8f6794.zip | |
[WebAssembly] Fix select of and (PR40805)
Fixes https://bugs.llvm.org/show_bug.cgi?id=40805 introduced by
patterns added in D53676.
I'm removing the patterns entirely here, as they are not correct
in the general case. If necessary something more specific can be
added in the future.
Differential Revision: https://reviews.llvm.org/D58575
llvm-svn: 354733
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrInteger.td | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInteger.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInteger.td index 837fc556497..18250cf8ef8 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInteger.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInteger.td @@ -121,10 +121,3 @@ def : Pat<(select (i32 (seteq I32:$cond, 0)), I32:$lhs, I32:$rhs), (SELECT_I32 I32:$rhs, I32:$lhs, I32:$cond)>; def : Pat<(select (i32 (seteq I32:$cond, 0)), I64:$lhs, I64:$rhs), (SELECT_I64 I64:$rhs, I64:$lhs, I32:$cond)>; - -// The legalizer inserts an unnecessary `and 1` to make input conform -// to getBooleanContents, which we can lower away. -def : Pat<(select (i32 (and I32:$cond, 1)), I32:$lhs, I32:$rhs), - (SELECT_I32 I32:$lhs, I32:$rhs, I32:$cond)>; -def : Pat<(select (i32 (and I32:$cond, 1)), I64:$lhs, I64:$rhs), - (SELECT_I64 I64:$lhs, I64:$rhs, I32:$cond)>; |
