llvm-mirror/too-small.ll at daf4fef1f9d285a458a4a7ed93335285f1c35293 - llvm-mirror - Git.je (Gitea)

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Matt Arsenault e06d79aa83 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
}

llvm-svn: 191786

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

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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
 }