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- ; This test shows a few canonicalizations made by deadargelim
- ; RUN: opt < %s -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})
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