linux-packaging-mono/external/llvm/test/CodeGen/Hexagon/expand-condsets-same-inputs.mir
Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +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
...