diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td index a0ec3698aa5..4b319871cf1 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td @@ -110,6 +110,7 @@ let Defs = [ARGUMENTS] in { // get_local and set_local are not generated by instruction selection; they // are implied by virtual register uses and defs. multiclass LOCAL<WebAssemblyRegClass vt> { +let hasSideEffects = 0 in { // COPY_LOCAL is not an actual instruction in wasm, but since we allow // get_local and set_local to be implicit, we can have a COPY_LOCAL which // is actually a no-op because all the work is done in the implied @@ -124,6 +125,7 @@ multiclass LOCAL<WebAssemblyRegClass vt> { let isAsCheapAsAMove = 1 in def TEE_LOCAL_#vt : I<(outs vt:$res, vt:$also), (ins vt:$src), [], "tee_local\t$res, $also, $src">; +} // hasSideEffects = 0 } defm : LOCAL<I32>; defm : LOCAL<I64>; |
