linux-packaging-mono/external/llvm/test/CodeGen/Hexagon/expand-condsets-same-inputs.mir
Xamarin Public Jenkins (auto-signing) e19d552987 Imported Upstream version 5.18.0.161
Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
2018-10-19 08:34:24 +00:00

33 lines
740 B
YAML

# RUN: llc -march=hexagon -run-pass expand-condsets -expand-condsets-coa-limit=0 -o - %s -verify-machineinstrs | FileCheck %s
# CHECK-LABEL: name: fred
--- |
define void @fred() { ret void }
...
---
name: fred
tracksRegLiveness: true
registers:
- { id: 0, class: predregs }
- { id: 1, class: intregs }
- { id: 2, class: intregs }
- { id: 3, class: intregs }
body: |
bb.0:
liveins: %r0, %r1, %r2, %p0
%0 = COPY %p0
%0 = COPY %p0 ; Cheat: convince MIR parser that this is not SSA.
%1 = COPY %r1
; Make sure we do not expand/predicate a mux with identical inputs.
; CHECK-NOT: A2_paddit
%2 = A2_addi %1, 1
%3 = C2_mux %0, killed %2, %2
%r0 = COPY %3
...