llvm-project/llvm/test/Other/extract-alias.ll

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; RUN: llvm-extract -func foo -S < %s | FileCheck %s
; RUN: llvm-extract -delete -func foo -S < %s | FileCheck --check-prefix=DELETE %s
; RUN: llvm-extract -alias zeda0 -S < %s | FileCheck --check-prefix=ALIAS %s
; RUN: llvm-extract -ralias .*bar -S < %s | FileCheck --check-prefix=ALIASRE %s
; Both aliases should be converted to declarations
; CHECK: @zeda0 = external global i32
; CHECK: define i32* @foo() {
; CHECK-NEXT: call void @a0bar()
; CHECK-NEXT: ret i32* @zeda0
; CHECK-NEXT: }
; CHECK: declare void @a0bar()
; DELETE: @zed = global i32 0
; DELETE: @zeda0 = alias i32* @zed
; DELETE-NEXT: @a0foo = alias i32* ()* @foo
; DELETE-NEXT: @a0a0bar = alias void ()* @a0bar
; DELETE-NEXT: @a0bar = alias void ()* @bar
; DELETE: declare i32* @foo()
; DELETE: define void @bar() {
; DELETE-NEXT: %c = call i32* @foo()
; DELETE-NEXT: ret void
; DELETE-NEXT: }
; ALIAS: @zed = external global i32
; ALIAS: @zeda0 = alias i32* @zed
; ALIASRE: @a0a0bar = alias void ()* @a0bar
; ALIASRE: @a0bar = alias void ()* @bar
; ALIASRE: declare void @bar()
@zed = global i32 0
@zeda0 = alias i32* @zed
@a0foo = alias i32* ()* @foo
define i32* @foo() {
call void @a0bar()
ret i32* @zeda0
}
@a0a0bar = alias void ()* @a0bar
@a0bar = alias void ()* @bar
define void @bar() {
%c = call i32* @foo()
ret void
}