| ; REQUIRES: asserts |
| ; RUN: llc -mtriple=riscv32 -verify-misched -debug-only=machine-scheduler -o - 2>&1 < %s \ |
| ; RUN: | FileCheck -check-prefix=NOCLUSTER %s |
| ; RUN: llc -mtriple=riscv64 -verify-misched -debug-only=machine-scheduler -o - 2>&1 < %s \ |
| ; RUN: | FileCheck -check-prefix=NOCLUSTER %s |
| ; RUN: llc -mtriple=riscv32 -riscv-misched-load-clustering -verify-misched \ |
| ; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ |
| ; RUN: | FileCheck -check-prefix=LDCLUSTER %s |
| ; RUN: llc -mtriple=riscv64 -riscv-misched-load-clustering -verify-misched \ |
| ; RUN: -debug-only=machine-scheduler -o - 2>&1 < %s \ |
| ; RUN: | FileCheck -check-prefix=LDCLUSTER %s |
| |
| |
| define i32 @load_clustering_1(ptr nocapture %p) { |
| ; NOCLUSTER: ********** MI Scheduling ********** |
| ; NOCLUSTER-LABEL: load_clustering_1:%bb.0 |
| ; NOCLUSTER: *** Final schedule for %bb.0 *** |
| ; NOCLUSTER: SU(1): %1:gpr = LW %0:gpr, 12 |
| ; NOCLUSTER: SU(2): %2:gpr = LW %0:gpr, 8 |
| ; NOCLUSTER: SU(4): %4:gpr = LW %0:gpr, 4 |
| ; NOCLUSTER: SU(5): %6:gpr = LW %0:gpr, 16 |
| ; |
| ; LDCLUSTER: ********** MI Scheduling ********** |
| ; LDCLUSTER-LABEL: load_clustering_1:%bb.0 |
| ; LDCLUSTER: *** Final schedule for %bb.0 *** |
| ; LDCLUSTER: SU(4): %4:gpr = LW %0:gpr, 4 |
| ; LDCLUSTER: SU(2): %2:gpr = LW %0:gpr, 8 |
| ; LDCLUSTER: SU(1): %1:gpr = LW %0:gpr, 12 |
| ; LDCLUSTER: SU(5): %6:gpr = LW %0:gpr, 16 |
| entry: |
| %arrayidx0 = getelementptr inbounds i32, ptr %p, i32 3 |
| %val0 = load i32, ptr %arrayidx0 |
| %arrayidx1 = getelementptr inbounds i32, ptr %p, i32 2 |
| %val1 = load i32, ptr %arrayidx1 |
| %tmp0 = add i32 %val0, %val1 |
| %arrayidx2 = getelementptr inbounds i32, ptr %p, i32 1 |
| %val2 = load i32, ptr %arrayidx2 |
| %tmp1 = add i32 %tmp0, %val2 |
| %arrayidx3 = getelementptr inbounds i32, ptr %p, i32 4 |
| %val3 = load i32, ptr %arrayidx3 |
| %tmp2 = add i32 %tmp1, %val3 |
| ret i32 %tmp2 |
| } |