xref: /llvm-project/llvm/test/Analysis/LoopCacheAnalysis/PowerPC/compute-cost-m32.ll (revision a51712751c184ebe056718c938d2526693a31564)
130b0c455SZheng Chen; RUN: opt < %s -passes='print<loop-cache-cost>' -disable-output 2>&1 | FileCheck %s
230b0c455SZheng Chen
330b0c455SZheng Chentarget datalayout = "E-m:a-i64:64-p:32:32-n32-S128-v256:256:256-v512:512:512"
430b0c455SZheng Chentarget triple = "powerpc-ibm-aix7.2.0.0"
530b0c455SZheng Chen
630b0c455SZheng Chen; Check IndexedReference::computeRefCost can handle type differences between
730b0c455SZheng Chen; CacheLineSize and Numerator
830b0c455SZheng Chen
9*a5171275Szhijian lin; CHECK: Loop '_loop_1_do_' has cost = 1
1030b0c455SZheng Chen
1130b0c455SZheng Chen%_elem_type_of_v = type <{ i32 }>
1230b0c455SZheng Chen
131aee1e1fSNikita Popovdefine signext i32 @foo(ptr %v) {
1430b0c455SZheng Chen_entry:
1530b0c455SZheng Chen  br label %_loop_1_do_
1630b0c455SZheng Chen
1730b0c455SZheng Chen_loop_1_do_:                                      ; preds = %_entry, %_loop_1_do_
1830b0c455SZheng Chen  %i.011 = phi i64 [ 1, %_entry ], [ %_loop_1_update_loop_ix, %_loop_1_do_ ]
1930b0c455SZheng Chen  %_conv = trunc i64 %i.011 to i32
201aee1e1fSNikita Popov  %_ind_cast = getelementptr %_elem_type_of_v, ptr %v, i32 %_conv, i32 0
211aee1e1fSNikita Popov  store i32 %_conv, ptr %_ind_cast, align 4
2230b0c455SZheng Chen  %_loop_1_update_loop_ix = add nuw nsw i64 %i.011, 1
2330b0c455SZheng Chen  %_leq_tmp = icmp ult i64 %_loop_1_update_loop_ix, 33
2430b0c455SZheng Chen  br i1 %_leq_tmp, label %_loop_1_do_, label %_loop_1_endl_
2530b0c455SZheng Chen
2630b0c455SZheng Chen_loop_1_endl_:                                    ; preds = %_loop_1_do_
2730b0c455SZheng Chen  ret i32 0
2830b0c455SZheng Chen}
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