The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
18 lines
386 B
LLVM
18 lines
386 B
LLVM
; 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(ptr %x, ptr %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, ptr %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, ptr %x, align 4
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ret void
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}
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