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[LTT] Set the naked attribute #170380

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[LTT] Set the naked attribute #170380

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4 changes: 3 additions & 1 deletion llvm/lib/Transforms/IPO/LowerTypeTests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1702,10 +1702,12 @@ void LowerTypeTestsModule::buildBitSetsFromFunctionsNative(
GlobalValue::PrivateLinkage,
M.getDataLayout().getProgramAddressSpace(),
".cfi.jumptable", &M);
JumpTableFn->addFnAttr(Attribute::Naked);

ArrayType *JumpTableEntryType = ArrayType::get(Int8Ty, EntrySize);
ArrayType *JumpTableType =
ArrayType::get(JumpTableEntryType, Functions.size());
auto JumpTable = ConstantExpr::getPointerCast(
auto *JumpTable = ConstantExpr::getPointerCast(
JumpTableFn, PointerType::getUnqual(M.getContext()));

lowerTypeTestCalls(TypeIds, JumpTable, GlobalLayout);
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11 changes: 5 additions & 6 deletions llvm/test/Transforms/LowerTypeTests/function.ll
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@@ -1,7 +1,7 @@
; RUN: opt -S -passes=lowertypetests -mtriple=i686-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,X86-LINUX,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,X86-LINUX,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=i686-pc-win32 %s | FileCheck --check-prefixes=X86,X86-WIN32,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-pc-win32 %s | FileCheck --check-prefixes=X86,X86-WIN32,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=i686-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=i686-pc-win32 %s | FileCheck --check-prefixes=X86,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-pc-win32 %s | FileCheck --check-prefixes=X86,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=riscv32-unknown-linux-gnu %s | FileCheck --check-prefixes=RISCV,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=riscv64-unknown-linux-gnu %s | FileCheck --check-prefixes=RISCV,NATIVE,JT8 %s
; RUN: opt -S -passes=lowertypetests -mtriple=wasm32-unknown-unknown %s | FileCheck --check-prefix=WASM32 %s
Expand Down Expand Up @@ -114,8 +114,7 @@ define i1 @foo(ptr %p) {

; NATIVE-SAME: "s"(ptr @g.cfi)

; X86-LINUX: attributes #[[ATTR]] = { naked nocf_check noinline }
; X86-WIN32: attributes #[[ATTR]] = { nocf_check noinline }
; X86: attributes #[[ATTR]] = { naked nocf_check noinline }
; ARM: attributes #[[ATTR]] = { naked noinline
; THUMB: attributes #[[ATTR]] = { naked noinline "target-cpu"="cortex-a8" "target-features"="+thumb-mode" }
; THUMBV6M: attributes #[[ATTR]] = { naked noinline "target-features"="+thumb-mode" }
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