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18 lines
390 B
18 lines
390 B
; Verify that truncating stores do not use STRV
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare i64 @llvm.bswap.i64(i64)
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define void @f1(i32* %x, i64* %y) {
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; CHECK-LABEL: f1:
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; CHECK-NOT: strv
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; CHECK: br %r14
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%a = load i64, i64* %y, align 8
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%b = tail call i64 @llvm.bswap.i64(i64 %a)
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%conv = trunc i64 %b to i32
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store i32 %conv, i32* %x, align 4
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ret void
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}
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