29 lines
1.0 KiB
LLVM
29 lines
1.0 KiB
LLVM
; RUN: opt < %s -passes='print<loop-cache-cost>' -disable-output 2>&1 | FileCheck %s
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target datalayout = "E-m:a-i64:64-p:32:32-n32-S128-v256:256:256-v512:512:512"
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target triple = "powerpc-ibm-aix7.2.0.0"
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; Check IndexedReference::computeRefCost can handle type differences between
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; CacheLineSize and Numerator
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; CHECK: Loop '_loop_1_do_' has cost = 2
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%_elem_type_of_v = type <{ i32 }>
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define signext i32 @foo(%_elem_type_of_v* %v) {
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_entry:
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br label %_loop_1_do_
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_loop_1_do_: ; preds = %_entry, %_loop_1_do_
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%i.011 = phi i64 [ 1, %_entry ], [ %_loop_1_update_loop_ix, %_loop_1_do_ ]
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%_conv = trunc i64 %i.011 to i32
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%_ind_cast = getelementptr %_elem_type_of_v, %_elem_type_of_v* %v, i32 %_conv, i32 0
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store i32 %_conv, i32* %_ind_cast, align 4
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%_loop_1_update_loop_ix = add nuw nsw i64 %i.011, 1
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%_leq_tmp = icmp ult i64 %_loop_1_update_loop_ix, 33
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br i1 %_leq_tmp, label %_loop_1_do_, label %_loop_1_endl_
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_loop_1_endl_: ; preds = %_loop_1_do_
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ret i32 0
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}
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