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[RISCV] Add areInlineCompatible for riscv target (#86639)
Inline a callee if its target-features are a subset of the callers target-features.
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34 changes: 34 additions & 0 deletions
34
llvm/test/Transforms/Inline/RISCV/inline-target-features.ll
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; RUN: opt < %s -mtriple=riscv64-unknown-linux-gnu -S -passes=inline | FileCheck %s | ||
; RUN: opt < %s -mtriple=riscv64-unknown-linux-gnu -S -passes='cgscc(inline)' | FileCheck %s | ||
; Check that we only inline when we have compatible target attributes. | ||
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target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128" | ||
target triple = "riscv64-unknown-linux-gnu" | ||
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define i32 @foo() #0 { | ||
entry: | ||
%call = call i32 (...) @baz() | ||
ret i32 %call | ||
; CHECK-LABEL: foo | ||
; CHECK: call i32 (...) @baz() | ||
} | ||
declare i32 @baz(...) #0 | ||
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define i32 @bar() #1 { | ||
entry: | ||
%call = call i32 @foo() | ||
ret i32 %call | ||
; CHECK-LABEL: bar | ||
; CHECK: call i32 (...) @baz() | ||
} | ||
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define i32 @qux() #0 { | ||
entry: | ||
%call = call i32 @bar() | ||
ret i32 %call | ||
; CHECK-LABEL: qux | ||
; CHECK: call i32 @bar() | ||
} | ||
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attributes #0 = { "target-cpu"="generic-rv64" "target-features"="+f,+d" } | ||
attributes #1 = { "target-cpu"="generic-rv64" "target-features"="+f,+d,+m,+v" } |
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if not "RISCV" in config.root.targets: | ||
config.unsupported = True |