12 lines
503 B
LLVM
12 lines
503 B
LLVM
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; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -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(ptr %lhs, ptr %rhs_ptr) {
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%rhs = load ptr, ptr %rhs_ptr
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%c = icmp eq ptr %lhs, %rhs
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ret void
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; CHECK: 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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