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45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; Check to make sure old CRC32 intrinsics are auto-upgraded correctly.
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; Auto-upgrade happens when parsing a .bc or a .ll file. Thus, leave the test
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; case as a .ll file so we can see what's going on.
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;
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; Rdar: 9472944
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;
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; RUN: opt < %s -S | FileCheck %s
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; crc32.8 should upgrade to crc32.32.8
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; CHECK: i32 @llvm.x86.sse42.crc32.32.8(
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; CHECK-NOT: i32 @llvm.x86.sse42.crc32.8(
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; crc32.16 should upgrade to crc32.32.16
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; CHECK: i32 @llvm.x86.sse42.crc32.32.16(
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; CHECK-NOT: i32 @llvm.x86.sse42.crc32.16(
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; crc32.32 should upgrade to crc32.32.32
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; CHECK: i32 @llvm.x86.sse42.crc32.32.32(
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; CHECK-NOT: i32 @llvm.x86.sse42.crc32.32(
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; crc64.8 should upgrade to crc32.64.8
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; CHECK: i64 @llvm.x86.sse42.crc32.64.8(
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; CHECK-NOT: i64 @llvm.x86.sse42.crc64.8(
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; crc64.64 should upgrade to crc32.64.64
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; CHECK: i64 @llvm.x86.sse42.crc32.64.64(
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; CHECK-NOT: i64 @llvm.x86.sse42.crc64.64(
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define void @foo() nounwind readnone ssp {
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entry:
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%0 = call i32 @llvm.x86.sse42.crc32.8(i32 0, i8 0)
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%1 = call i32 @llvm.x86.sse42.crc32.16(i32 0, i16 0)
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%2 = call i32 @llvm.x86.sse42.crc32.32(i32 0, i32 0)
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%3 = call i64 @llvm.x86.sse42.crc64.8(i64 0, i8 0)
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%4 = call i64 @llvm.x86.sse42.crc64.64(i64 0, i64 0)
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ret void
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}
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declare i32 @llvm.x86.sse42.crc32.8(i32, i8) nounwind readnone
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declare i32 @llvm.x86.sse42.crc32.16(i32, i16) nounwind readnone
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declare i32 @llvm.x86.sse42.crc32.32(i32, i32) nounwind readnone
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declare i64 @llvm.x86.sse42.crc64.8(i64, i8) nounwind readnone
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declare i64 @llvm.x86.sse42.crc64.64(i64, i64) nounwind readnone
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