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; RUN: opt < %s -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output \
; RUN: -mtriple=s390x-unknown-linux -mcpu=z13 | FileCheck %s
;
; Check that getInstructionCost() does not return TCC_Free for extensions of
; i1 returned from icmp.
define i64 @fun1(i64 %v) {
; CHECK-LABEL: 'fun1'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %cmp to i64
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
%cmp = icmp eq i64 %v, 0
%z = zext i1 %cmp to i64
ret i64 %z
}
define i64 @fun2(i64 %v) {
; CHECK-LABEL: 'fun2'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sext i1 %cmp to i64
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
%cmp = icmp eq i64 %v, 0
%z = sext i1 %cmp to i64
ret i64 %z
}
define double @fun3(i64 %v) {
; CHECK-LABEL: 'fun3'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = uitofp i1 %cmp to double
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z
%cmp = icmp eq i64 %v, 0
%z = uitofp i1 %cmp to double
ret double %z
}
define double @fun4(i64 %v) {
; CHECK-LABEL: 'fun4'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sitofp i1 %cmp to double
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z
%cmp = icmp eq i64 %v, 0
%z = sitofp i1 %cmp to double
ret double %z
}
define i64 @fun5(i1 %v) {
; CHECK-LABEL: 'fun5'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %v to i64
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z
%z = zext i1 %v to i64
ret i64 %z
}
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