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functions marked 'nobuiltin'. That approach doesn't play well with LTO, and there's no harm in marking a call as 'builtin' if it was going to be a builtin regardless. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190233 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.3 KiB
LLVM
51 lines
1.3 KiB
LLVM
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; Make sure that llvm-as/llvm-dis properly assembly/disassembly the 'builtin'
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; attribute.
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;
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; rdar://13727199
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; RUN: llvm-as -disable-verify < %s | \
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; RUN: llvm-dis | \
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; RUN: llvm-as -disable-verify | \
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; RUN: llvm-dis | \
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; RUN: FileCheck -check-prefix=CHECK-ASSEMBLES %s
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; CHECK-ASSEMBLES: declare i8* @foo(i8*) [[NOBUILTIN:#[0-9]+]]
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; CHECK-ASSEMBLES: call i8* @foo(i8* %x) [[BUILTIN:#[0-9]+]]
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; CHECK-ASSEMBLES: attributes [[NOBUILTIN]] = { nobuiltin }
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; CHECK-ASSEMBLES: attributes [[BUILTIN]] = { builtin }
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declare i8* @foo(i8*) #1
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define i8* @bar(i8* %x) {
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%y = call i8* @foo(i8* %x) #0
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ret i8* %y
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}
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; Make sure that we do not accept the 'builtin' attribute on function
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; definitions, function declarations, and on call sites that call functions
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; which do not have nobuiltin on them.
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; rdar://13727199
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; RUN: not llvm-as <%s 2>&1 | FileCheck -check-prefix=CHECK-BAD %s
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; CHECK-BAD: Attribute 'builtin' can only be applied to a callsite.
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; CHECK-BAD-NEXT: i8* (i8*)* @car
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; CHECK-BAD: Attribute 'builtin' can only be applied to a callsite.
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; CHECK-BAD-NEXT: i8* (i8*)* @mar
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declare i8* @lar(i8*)
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define i8* @har(i8* %x) {
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%y = call i8* @lar(i8* %x) #0
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ret i8* %y
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}
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define i8* @car(i8* %x) #0 {
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ret i8* %x
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}
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declare i8* @mar(i8*) #0
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attributes #0 = { builtin }
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attributes #1 = { nobuiltin }
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