1; RUN: llc < %s -mtriple=i686-unknown-linux-android24 -verify-machineinstrs \ 2; RUN: -debug-only=machine-scheduler -o - 2>&1 | FileCheck %s 3; REQUIRES: asserts 4 5;; MOVUPSmr is a merged store from stack objects %ir.arg1, %ir.arg2, %ir.arg3, 6;; %ir.arg4. 7;; Check that the merged store has dependency with %ir.arg4. 8 9; CHECK: ********** MI Scheduling ********** 10; CHECK-LABEL: f:%bb.0 bb 11; CHECK: SU([[ARG4:[0-9]+]]):{{.*}}MOV32rm{{.*}}load (s32) from %ir.arg4 12; CHECK: SU([[#WIDEN:]]):{{.*}}MOVUPSmr{{.*}}store (s128) into 13; CHECK: Predecessors: 14; CHECK: SU([[ARG4]]):{{.*}}Memory 15; CHECK: SU([[#WIDEN+1]]) 16; 17 18define void @f(ptr %arg, ptr byval(ptr) %arg1, ptr byval(ptr) %arg2, ptr byval(ptr) %arg3, ptr byval(ptr) %arg4) #0 { 19bb: 20 %inst = alloca ptr, align 4 21 %inst5 = alloca ptr, align 4 22 %inst6 = alloca ptr, align 4 23 %inst7 = alloca ptr, align 4 24 %inst9 = load ptr, ptr %arg1, align 4 25 store ptr null, ptr %arg1, align 4 26 store ptr %inst9, ptr %inst, align 4 27 %inst10 = load ptr, ptr %arg2, align 4 28 store ptr null, ptr %arg2, align 4 29 store ptr %inst10, ptr %inst5, align 4 30 %inst11 = load ptr, ptr %arg3, align 4 31 store ptr null, ptr %arg3, align 4 32 store ptr %inst11, ptr %inst6, align 4 33 %inst12 = load ptr, ptr %arg4, align 4 34 store ptr null, ptr %arg4, align 4 35 store ptr %inst12, ptr %inst7, align 4 36 call void @g(ptr %arg, ptr byval(ptr) %inst, ptr byval(ptr) %inst5, ptr byval(ptr) %inst6, ptr byval(ptr) %inst7) 37 call void @h(ptr %arg4) 38 call void @h(ptr %arg3) 39 call void @h(ptr %arg2) 40 call void @h(ptr %arg1) 41 ret void 42} 43 44declare void @g(ptr, ptr, ptr, ptr, ptr) 45 46declare void @h(ptr) 47 48attributes #0 = { optsize "frame-pointer"="non-leaf" "target-cpu"="i686" "target-features"="+sse,+sse2" "tune-cpu"="generic" } 49