forked from OSchip/llvm-project
33 lines
966 B
LLVM
33 lines
966 B
LLVM
; RUN: llvm-as < %s | llvm-dis > %t1.ll
|
|
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
|
|
; RUN: diff %t1.ll %t2.ll
|
|
|
|
%FunTy = type i32 (i32)
|
|
|
|
declare i32 @test(i32) ; Test forward declaration merging
|
|
|
|
define void @invoke(%FunTy* %x) {
|
|
%foo = call i32 %x( i32 123 ) ; <i32> [#uses=0]
|
|
%foo2 = tail call i32 %x( i32 123 ) ; <i32> [#uses=0]
|
|
ret void
|
|
}
|
|
|
|
define i32 @main(i32 %argc) {
|
|
%retval = call i32 @test( i32 %argc ) ; <i32> [#uses=2]
|
|
%two = add i32 %retval, %retval ; <i32> [#uses=1]
|
|
%retval2 = invoke i32 @test( i32 %argc )
|
|
to label %Next unwind label %Error ; <i32> [#uses=1]
|
|
|
|
Next: ; preds = %0
|
|
%two2 = add i32 %two, %retval2 ; <i32> [#uses=1]
|
|
call void @invoke( %FunTy* @test )
|
|
ret i32 %two2
|
|
|
|
Error: ; preds = %0
|
|
ret i32 -1
|
|
}
|
|
|
|
define i32 @test(i32 %i0) {
|
|
ret i32 %i0
|
|
}
|