llvm-project/llvm/test/Transforms/LowerInvoke/basictest.ll

31 lines
736 B
LLVM

; RUN: opt < %s -lowerinvoke -disable-output -enable-correct-eh-support
define i32 @foo() {
invoke i32 @foo( )
to label %Ok unwind label %Crap ; <i32>:1 [#uses=0]
Ok: ; preds = %0
invoke i32 @foo( )
to label %Ok2 unwind label %Crap ; <i32>:2 [#uses=0]
Ok2: ; preds = %Ok
ret i32 2
Crap: ; preds = %Ok, %0
ret i32 1
}
define i32 @bar(i32 %blah) {
br label %doit
doit: ; preds = %0
;; Value live across an unwind edge.
%B2 = add i32 %blah, 1 ; <i32> [#uses=1]
invoke i32 @foo( )
to label %Ok unwind label %Crap ; <i32>:1 [#uses=0]
Ok: ; preds = %doit
invoke i32 @foo( )
to label %Ok2 unwind label %Crap ; <i32>:2 [#uses=0]
Ok2: ; preds = %Ok
ret i32 2
Crap: ; preds = %Ok, %doit
ret i32 %B2
}