llvm-6502/too-small.ll at 36e1825e686c8c9bf47bcf4dfc9a634c4a91dcb2 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00

Matt Arsenault 187c774a76 Don't merge tiny functions.

It's silly to merge functions like these:

define void @foo(i32 %x) {
  ret void
}

define void @bar(i32 %x) {
  ret void
}

to get

define void @bar(i32) {
  tail call void @foo(i32 %0)
  ret void
}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191786 91177308-0d34-0410-b5e6-96231b3b80d8

2013-10-01 18:05:30 +00:00

15 lines

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 ; RUN: opt -S -mergefunc < %s | FileCheck %s
 define void @foo(i32 %x) {
 ; CHECK-LABEL: @foo(
 ; CHECK-NOT: call
   ret void
 }
 define void @bar(i32 %x) {
 ; CHECK-LABEL: @bar(
 ; CHECK-NOT: call
   ret void
 }