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https://github.com/c64scene-ar/llvm-6502.git
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606c8e36df
The AttributeSetNode contains all of the attributes. This removes one (hopefully last) use of the Attribute class as a container of multiple attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173761 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
620 B
LLVM
22 lines
620 B
LLVM
; RUN: opt -basicaa -functionattrs -S < %s | FileCheck %s
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; Atomic load/store to local doesn't affect whether a function is
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; readnone/readonly.
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define i32 @test1(i32 %x) uwtable ssp {
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; CHECK: define i32 @test1(i32 %x) readnone ssp uwtable {
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entry:
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%x.addr = alloca i32, align 4
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store atomic i32 %x, i32* %x.addr seq_cst, align 4
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%r = load atomic i32* %x.addr seq_cst, align 4
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ret i32 %r
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}
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; A function with an Acquire load is not readonly.
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define i32 @test2(i32* %x) uwtable ssp {
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; CHECK: define i32 @test2(i32* nocapture %x) ssp uwtable {
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entry:
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%r = load atomic i32* %x seq_cst, align 4
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ret i32 %r
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}
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