54 lines
2.0 KiB
LLVM
54 lines
2.0 KiB
LLVM
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; RUN: opt < %s -cost-model -cost-kind=code-size -analyze \
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; RUN: -mtriple=s390x-unknown-linux -mcpu=z13 | FileCheck %s
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;
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; Check that getUserCost() does not return TCC_Free for extensions of
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; i1 returned from icmp.
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define i64 @fun1(i64 %v) {
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; CHECK-LABEL: 'fun1'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %cmp to i64
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
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%cmp = icmp eq i64 %v, 0
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%z = zext i1 %cmp to i64
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ret i64 %z
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}
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define i64 @fun2(i64 %v) {
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; CHECK-LABEL: 'fun2'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sext i1 %cmp to i64
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
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%cmp = icmp eq i64 %v, 0
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%z = sext i1 %cmp to i64
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ret i64 %z
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}
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define double @fun3(i64 %v) {
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; CHECK-LABEL: 'fun3'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = uitofp i1 %cmp to double
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z
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%cmp = icmp eq i64 %v, 0
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%z = uitofp i1 %cmp to double
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ret double %z
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}
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define double @fun4(i64 %v) {
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; CHECK-LABEL: 'fun4'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sitofp i1 %cmp to double
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z
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%cmp = icmp eq i64 %v, 0
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%z = sitofp i1 %cmp to double
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ret double %z
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}
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define i64 @fun5(i1 %v) {
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; CHECK-LABEL: 'fun5'
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %v to i64
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
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%z = zext i1 %v to i64
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ret i64 %z
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}
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