| ; RUN: llc < %s -mtriple=i686-unknown-linux-android24 -verify-machineinstrs \ |
| ; RUN: -debug-only=machine-scheduler -o - 2>&1 | FileCheck %s |
| ; REQUIRES: asserts |
| |
| ;; MOVUPSmr is a merged store from stack objects %ir.arg1, %ir.arg2, %ir.arg3, |
| ;; %ir.arg4. |
| ;; Check that the merged store has dependency with %ir.arg4. |
| |
| ; CHECK: ********** MI Scheduling ********** |
| ; CHECK-LABEL: f:%bb.0 bb |
| ; CHECK: SU([[ARG4:[0-9]+]]):{{.*}}MOV32rm{{.*}}load (s32) from %ir.arg4 |
| ; CHECK: SU([[#WIDEN:]]):{{.*}}MOVUPSmr{{.*}}store (s128) into |
| ; CHECK: Predecessors: |
| ; CHECK: SU([[ARG4]]):{{.*}}Memory |
| ; CHECK: SU([[#WIDEN+1]]) |
| ; |
| |
| define void @f(ptr %arg, ptr byval(ptr) %arg1, ptr byval(ptr) %arg2, ptr byval(ptr) %arg3, ptr byval(ptr) %arg4) #0 { |
| bb: |
| %inst = alloca ptr, align 4 |
| %inst5 = alloca ptr, align 4 |
| %inst6 = alloca ptr, align 4 |
| %inst7 = alloca ptr, align 4 |
| %inst9 = load ptr, ptr %arg1, align 4 |
| store ptr null, ptr %arg1, align 4 |
| store ptr %inst9, ptr %inst, align 4 |
| %inst10 = load ptr, ptr %arg2, align 4 |
| store ptr null, ptr %arg2, align 4 |
| store ptr %inst10, ptr %inst5, align 4 |
| %inst11 = load ptr, ptr %arg3, align 4 |
| store ptr null, ptr %arg3, align 4 |
| store ptr %inst11, ptr %inst6, align 4 |
| %inst12 = load ptr, ptr %arg4, align 4 |
| store ptr null, ptr %arg4, align 4 |
| store ptr %inst12, ptr %inst7, align 4 |
| call void @g(ptr %arg, ptr byval(ptr) %inst, ptr byval(ptr) %inst5, ptr byval(ptr) %inst6, ptr byval(ptr) %inst7) |
| call void @h(ptr %arg4) |
| call void @h(ptr %arg3) |
| call void @h(ptr %arg2) |
| call void @h(ptr %arg1) |
| ret void |
| } |
| |
| declare void @g(ptr, ptr, ptr, ptr, ptr) |
| |
| declare void @h(ptr) |
| |
| attributes #0 = { optsize "frame-pointer"="non-leaf" "target-cpu"="i686" "target-features"="+sse,+sse2" "tune-cpu"="generic" } |