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