85e4ee15d3
In SystemZTTIImpl::getMemoryOpCost, the call to getNumberOfParts will run type legalization, which can't handle structs. So before that, we check for an unknown value type and forward to BaseT, just like many other targets do in this situation. https://bugzilla.redhat.com/show_bug.cgi?id=2224885 Reviewed By: uweigand Differential Revision: https://reviews.llvm.org/D156379
26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output < %s | FileCheck %s
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;
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; Check that SystemZTTIImpl::getMemoryOpCost doesn't try to legalize structs,
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; which was failing llvm_unreachable in MVT::getVT.
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target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64"
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target triple = "s390x-unknown-linux-gnu"
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declare { i64, i32 } @bar()
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define i8 @foo() {
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; CHECK-LABEL: 'foo'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %1
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %2 = call { i64, i32 } @bar()
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; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store { i64, i32 } %2, ptr inttoptr (i64 16 to ptr), align 16
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %1
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;
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br label %1
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1: ; preds = %1, %0
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%2 = call { i64, i32 } @bar()
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store { i64, i32 } %2, ptr inttoptr (i64 16 to ptr), align 16
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br label %1
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}
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