| ; This test shows a few canonicalizations made by deadargelim |
| ; RUN: opt < %s -passes=deadargelim -S > %t |
| ; This test should remove {} and replace it with void |
| ; RUN: cat %t | grep "define internal void @test" |
| ; This test shouls replace the {i32} return value with just i32 |
| ; RUN: cat %t | grep "define internal i32 @test2" |
| |
| define internal {} @test() { |
| ret {} undef |
| } |
| |
| define internal {i32} @test2() { |
| ret {i32} undef |
| } |
| |
| define void @caller() { |
| call {} @test() |
| %X = call {i32} @test2() |
| %Y = extractvalue {i32} %X, 0 |
| call void @user(i32 %Y, {i32} %X) |
| ret void |
| } |
| |
| declare void @user(i32, {i32}) |