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12 lines
527 B
12 lines
527 B
; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s
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; Test that the cost heuristic for a folded load works also for a pointer operand.
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define void @fun0(i64* %lhs, i64** %rhs_ptr) {
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%rhs = load i64*, i64** %rhs_ptr
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%c = icmp eq i64* %lhs, %rhs
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ret void
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'fun0':
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %rhs = load
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %c = icmp
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}
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