1; REQUIRES: asserts 2; RUN: llc -mtriple=riscv32 -verify-misched -riscv-misched-load-store-clustering=false \ 3; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ 4; RUN: | FileCheck -check-prefix=NOCLUSTER %s 5; RUN: llc -mtriple=riscv64 -verify-misched -riscv-misched-load-store-clustering=false \ 6; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ 7; RUN: | FileCheck -check-prefix=NOCLUSTER %s 8; RUN: llc -mtriple=riscv32 -verify-misched \ 9; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ 10; RUN: | FileCheck -check-prefix=LDCLUSTER %s 11; RUN: llc -mtriple=riscv64 -verify-misched \ 12; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ 13; RUN: | FileCheck -check-prefix=LDCLUSTER %s 14 15 16define i32 @load_clustering_1(ptr nocapture %p) { 17; NOCLUSTER: ********** MI Scheduling ********** 18; NOCLUSTER-LABEL: load_clustering_1:%bb.0 19; NOCLUSTER: *** Final schedule for %bb.0 *** 20; NOCLUSTER: SU(1): %1:gpr = LW %0:gpr, 12 21; NOCLUSTER: SU(2): %2:gpr = LW %0:gpr, 8 22; NOCLUSTER: SU(4): %4:gpr = LW %0:gpr, 4 23; NOCLUSTER: SU(5): %6:gpr = LW %0:gpr, 16 24; 25; LDCLUSTER: ********** MI Scheduling ********** 26; LDCLUSTER-LABEL: load_clustering_1:%bb.0 27; LDCLUSTER: *** Final schedule for %bb.0 *** 28; LDCLUSTER: SU(4): %4:gpr = LW %0:gpr, 4 29; LDCLUSTER: SU(2): %2:gpr = LW %0:gpr, 8 30; LDCLUSTER: SU(1): %1:gpr = LW %0:gpr, 12 31; LDCLUSTER: SU(5): %6:gpr = LW %0:gpr, 16 32entry: 33 %arrayidx0 = getelementptr inbounds i32, ptr %p, i32 3 34 %val0 = load i32, ptr %arrayidx0 35 %arrayidx1 = getelementptr inbounds i32, ptr %p, i32 2 36 %val1 = load i32, ptr %arrayidx1 37 %tmp0 = add i32 %val0, %val1 38 %arrayidx2 = getelementptr inbounds i32, ptr %p, i32 1 39 %val2 = load i32, ptr %arrayidx2 40 %tmp1 = add i32 %tmp0, %val2 41 %arrayidx3 = getelementptr inbounds i32, ptr %p, i32 4 42 %val3 = load i32, ptr %arrayidx3 43 %tmp2 = add i32 %tmp1, %val3 44 ret i32 %tmp2 45} 46