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; 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
}
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