2009-03-16-PHIElimInLPad.ll   [plain text]

; RUN: llc < %s -mtriple=i686-linux -asm-verbose | FileCheck %s
; Check that register copies in the landing pad come after the EH_LABEL

declare i32 @f()

define i32 @phi(i32 %x) {
entry:
	%a = invoke i32 @f()
			to label %cont unwind label %lpad		; <i32> [#uses=1]

cont:		; preds = %entry
	%b = invoke i32 @f()
			to label %cont2 unwind label %lpad		; <i32> [#uses=1]

cont2:		; preds = %cont
	ret i32 %b

lpad:		; preds = %cont, %entry
	%v = phi i32 [ %x, %entry ], [ %a, %cont ]		; <i32> [#uses=1]
        %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
                 cleanup
	ret i32 %v
}

; CHECK: lpad
; CHECK-NEXT: Ltmp

declare i32 @__gxx_personality_v0(...)