1; This test shows a few canonicalizations made by deadargelim 2; RUN: opt < %s -deadargelim -S > %t 3; This test should remove {} and replace it with void 4; RUN: cat %t | grep "define internal void @test" 5; This test shouls replace the {i32} return value with just i32 6; RUN: cat %t | grep "define internal i32 @test2" 7 8define internal {} @test() { 9 ret {} undef 10} 11 12define internal {i32} @test2() { 13 ret {i32} undef 14} 15 16define void @caller() { 17 call {} @test() 18 %X = call {i32} @test2() 19 %Y = extractvalue {i32} %X, 0 20 call void @user(i32 %Y, {i32} %X) 21 ret void 22} 23 24declare void @user(i32, {i32}) 25