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Fangrui Song b8446d6590 [AsmPrinter] Delete redundant .type foo, @function when emitting an ifunc

In MCAsmStreamer:

.type foo,@function   # <--- this is redundant
.type foo,@gnu_indirect_function

In MCELFStreamer, the latter STT_GNU_IFUNC overrides STT_FUNC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@368823 91177308-0d34-0410-b5e6-96231b3b80d8

2019-08-14 10:30:27 +00:00

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 ; RUN: llvm-as < %s -o - | llc -filetype=asm | FileCheck %s
 target triple = "x86_64-unknown-linux-gnu"
 define internal i64 @foo_ifunc() {
 entry:
   ret i64 0
 }
 ; CHECK: .type foo_ifunc,@function
 ; CHECK-NEXT: foo_ifunc:
 @foo = ifunc i32 (i32), i64 ()* @foo_ifunc
 ; CHECK:      .type foo,@gnu_indirect_function
 ; CHECK-NEXT: .set foo, foo_ifunc